<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0036-3634</journal-id>
<journal-title><![CDATA[Salud Pública de México]]></journal-title>
<abbrev-journal-title><![CDATA[Salud pública Méx]]></abbrev-journal-title>
<issn>0036-3634</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Salud Pública]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0036-36342002000400009</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación de la calidad de vida]]></article-title>
<article-title xml:lang="en"><![CDATA[Methods for quality of life assessment]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Velarde-Jurado]]></surname>
<given-names><![CDATA[Elizabeth]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Avila-Figueroa]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Hospital Infantil de México 'Federico Gómez'  ]]></institution>
<addr-line><![CDATA[México D. F.]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>07</month>
<year>2002</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>07</month>
<year>2002</year>
</pub-date>
<volume>44</volume>
<numero>4</numero>
<fpage>349</fpage>
<lpage>361</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0036-36342002000400009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0036-36342002000400009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0036-36342002000400009&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Este trabajo hace una revisión sobre la evolución del concepto de calidad de vida. Este concepto ha venido cobrando importancia ya que la mayor sobrevida de la población ha mejorado a expensas de un mayor número de personas con algún grado de discapacidad, y de personas con enfermedades crónicas que padecen los efectos de su enfermedad y del tratamiento. En 1948 la Organización Mundial de la Salud (OMS) definió a la salud como el completo estado de bienestar físico, mental y social, y no sólo la ausencia de enfermedad, con lo cual el término evolucionó, desde una definición conceptual, hasta métodos objetivos, los cuales, mediante cuestionarios o instrumentos generan escalas e índices que permiten medir las dimensiones que conforman el estado de salud. Actualmente, la salud de una persona se evalúa más allá de su capacidad física y se toman en cuenta su contexto social y su salud mental. Las mediciones pueden estar basadas en encuestas directas a los pacientes, con referencia al inicio de la enfermedad, su diagnóstico y a los cambios de síntomas a través del tiempo. Este artículo presenta un inventario de 126 instrumentos utilizados para medir la calidad de vida en diversas poblaciones y enfermedades. Debido a que la calidad de vida se basa en mediciones con una carga variable de subjetividad, se requiere de métodos de evaluación válidos, reproducibles y confiables. El mejor conocimiento de las evaluaciones para medir calidad de vida permitirá incorporar estos instrumentos en la evaluación integral de individuos, en la conducción de ensayos clínicos y en la investigación de servicios de salud.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[This paper reviews the methods and principles for quality of life assessment. The aging of the population and the improved survival of people with acute and chronic conditions have produced several levels of disability requiring long-term treatment and rehabilitation. In 1948 the World Health Organization defined health as not merely the absence of disease but rather a state of complete physical, mental, and social well being. This term evolved from its conceptual definition to the development of scales to measure the quality of life beyond physical status. Thus, quality of life assessment includes areas such as mental health, social support, and life satisfaction. It is recognized that the expectations, vitality, pain, disability, and personal experiences influence the perception of a person's general health. A composite measurement aimed to quantify health according to physical, mental, and social well being simultaneously would likely find people at different points on the three different continua, but in the midranges of the composite. The multidimensionality problems and the level of subjectivity involved in the assessment of the quality of life require valid and reliable instruments. This paper present an inventory of 126 questionnaires aimed to measure the quality of life for several diseases and populations. A better understanding of the methods to assess the quality of life will allow the incorporation of these instruments in the comprehensive assessment of patients, into clinical trials, and for health services research.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[calidad de vida]]></kwd>
<kwd lng="es"><![CDATA[discapacidad]]></kwd>
<kwd lng="es"><![CDATA[mediciones]]></kwd>
<kwd lng="es"><![CDATA[métodos y teorías]]></kwd>
<kwd lng="es"><![CDATA[nivel de salud]]></kwd>
<kwd lng="es"><![CDATA[México]]></kwd>
<kwd lng="en"><![CDATA[quality of life]]></kwd>
<kwd lng="en"><![CDATA[disability]]></kwd>
<kwd lng="en"><![CDATA[measurements]]></kwd>
<kwd lng="en"><![CDATA[methods and theories]]></kwd>
<kwd lng="en"><![CDATA[health assessment]]></kwd>
<kwd lng="en"><![CDATA[Mexico]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="left"><b><font size="2"><a name="top1"></a>ARTÍCULO DE REVISI&Oacute;N</font></b></p>     <p align="left">&nbsp;</p>     <center>       <p><b><font size=5>Evaluaci&oacute;n de la calidad de vida </font></b></p>       <p>&nbsp; </p> </center>     <p align="center">Elizabeth Velarde-Jurado, MC,<sup>(<a href="#back1">1</a>)</sup>    Carlos Avila-Figueroa, MC, DC.<sup>(<a href="#back1">1</a>)</sup></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p>Velarde-Jurado E, Avila-Figueroa C.    <br>   Evaluaci&oacute;n de la calidad de vida.    ]]></body>
<body><![CDATA[<br>   Salud Publica Mex 2002;44:349-361.    <br>   <b> El texto completo en ingl&eacute;s de este art&iacute;culo est&aacute; disponible    en: <a href="http://www.insp.mx/salud/index.html">http://www.insp.mx/salud/index.html</a></b></p>     <p><b>Resumen    <br>   </b>Este trabajo hace una revisi&oacute;n sobre la evoluci&oacute;n del concepto    de calidad de vida. Este concepto ha venido cobrando importancia ya que la mayor    sobrevida de la poblaci&oacute;n ha mejorado a expensas de un mayor n&uacute;mero    de personas con alg&uacute;n grado de discapacidad, y de personas con enfermedades    cr&oacute;nicas que padecen los efectos de su enfermedad y del tratamiento.    En 1948 la Organizaci&oacute;n Mundial de la Salud (OMS) defini&oacute; a la    salud como el completo estado de bienestar f&iacute;sico, mental y social, y    no s&oacute;lo la ausencia de enfermedad, con lo cual el t&eacute;rmino evolucion&oacute;,    desde una definici&oacute;n conceptual, hasta m&eacute;todos objetivos, los    cuales, mediante cuestionarios o instrumentos generan escalas e &iacute;ndices    que permiten medir las dimensiones que conforman el estado de salud. Actualmente,    la salud de una persona se eval&uacute;a m&aacute;s all&aacute; de su capacidad    f&iacute;sica y se toman en cuenta su contexto social y su salud mental. Las    mediciones pueden estar basadas en encuestas directas a los pacientes, con referencia    al inicio de la enfermedad, su diagn&oacute;stico y a los cambios de s&iacute;ntomas    a trav&eacute;s del tiempo. Este art&iacute;culo presenta un inventario de 126    instrumentos utilizados para medir la calidad de vida en diversas poblaciones    y enfermedades. Debido a que la calidad de vida se basa en mediciones con una    carga variable de subjetividad, se requiere de m&eacute;todos de evaluaci&oacute;n    v&aacute;lidos, reproducibles y confiables. El mejor conocimiento de las evaluaciones    para medir calidad de vida permitir&aacute; incorporar estos instrumentos en    la evaluaci&oacute;n integral de individuos, en la conducci&oacute;n de ensayos    cl&iacute;nicos y en la investigaci&oacute;n de servicios de salud. El texto    completo en ingl&eacute;s de este art&iacute;culo est&aacute; disponible en:    <a href="http://www.insp.mx/salud/index.html">http://www.insp.mx/salud/index.html</a>    <br>   Palabras clave: calidad de vida; discapacidad; mediciones, m&eacute;todos y    teor&iacute;as; nivel de salud; M&eacute;xico</p>     <p>&nbsp;</p>     <p>Velarde-Jurado E, Avila-Figueroa C.    <br>   Methods for quality of life assessment.    <br>   Salud Publica Mex 2002;44:349-361.    <br>   <b>The English version of this paper is available at: <a href="http://www.insp.mx/salud/index.html">http://www.insp.mx/salud/index.html</a></b></p>     ]]></body>
<body><![CDATA[<p><b>Abstract    <br>   </b>This paper reviews the methods and principles for quality of life assessment.    The aging of the population and the improved survival of people with acute and    chronic conditions have produced several levels of disability requiring long-term    treatment and rehabilitation. In 1948 the World Health Organization defined    health as not merely the absence of disease but rather a state of complete physical,    mental, and social well being. This term evolved from its conceptual definition    to the development of scales to measure the quality of life beyond physical    status. Thus, quality of life assessment includes areas such as mental health,    social support, and life satisfaction. It is recognized that the expectations,    vitality, pain, disability, and personal experiences influence the perception    of a person's general health. A composite measurement aimed to quantify health    according to physical, mental, and social well being simultaneously would likely    find people at different points on the three different continua, but in the    midranges of the composite. The multidimensionality problems and the level of    subjectivity involved in the assessment of the quality of life require valid    and reliable instruments. This paper present an inventory of 126 questionnaires    aimed to measure the quality of life for several diseases and populations. A    better understanding of the methods to assess the quality of life will allow    the incorporation of these instruments in the comprehensive assessment of patients,    into clinical trials, and for health services research. The English version    of this paper is available at: <a href="http://www.insp.mx/salud/index.html">http://www.insp.mx/salud/index.html</a>    <br>   Key words: quality of life; disability; measurements, methods and theories;    health assessment; Mexico</p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><b><font size="6">L</font></b>a calidad de vida, para    poder evaluarse, debe reconocerse en su concepto multidimensional que incluye    estilo de vida, vivienda, satisfacci&oacute;n en la escuela y en el empleo,    as&iacute; como situaci&oacute;n econ&oacute;mica. Es por ello que la calidad    de vida se conceptualiza de acuerdo con un sistema de valores, est&aacute;ndares    o perspectivas que var&iacute;an de persona a persona, de grupo a grupo y de    lugar a lugar; as&iacute;, la calidad de vida consiste en la sensaci&oacute;n    de bienestar que puede ser experimentada por las personas y que representa la    suma de sensaciones subjetivas y personales del "sentirse bien."<sup>1,2</sup>    En el &aacute;rea m&eacute;dica el enfoque de calidad de vida se limita a la    relacionada con la salud. (Health-Related Quality of Life). Este t&eacute;rmino    permite distinguirla de otros factores y est&aacute; principalmente relacionado    con la propia enfermedad o con los efectos del tratamiento.</p>     <p>La pr&aacute;ctica m&eacute;dica tiene como meta preservar la calidad de vida    a trav&eacute;s de la prevenci&oacute;n y el tratamiento de las enfermedades.    En este sentido, las personas con enfermedad cr&oacute;nica requieren evaluaciones    con relaci&oacute;n a la mejor&iacute;a o al deterioro de su estado funcional    y de su calidad de vida. Una aproximaci&oacute;n v&aacute;lida para su medici&oacute;n    se basa en el uso de cuestionarios, los cuales ayudan a cuantificar en forma    efectiva problemas de salud.<sup>1,3,4</sup></p>     <p>Existen m&uacute;ltiples instrumentos dise&ntilde;ados para evaluar las dimensiones    que integran las mediciones de salud y de calidad de vida. El objetivo del presente    trabajo es hacer una revisi&oacute;n sobre la evoluci&oacute;n del concepto    de calidad de vida, principios y m&eacute;todos disponibles, as&iacute; como    presentar un inventario de instrumentos utilizados para medir la calidad de    vida en diversas poblaciones y enfermedades.</p>     <p><b>Factores sociales y calidad de vida</b></p>     <p>En su concepci&oacute;n m&aacute;s amplia, la calidad de vida recibe la influencia    de factores como empleo, vivienda, acceso a servicios p&uacute;blicos, comunicaciones,    urbanizaci&oacute;n, criminalidad, contaminaci&oacute;n del ambiente y otros    que conforman el entorno social y que influyen sobre el desarrollo humano de    una comunidad.</p>     ]]></body>
<body><![CDATA[<p>En un estudio reciente sobre la calidad de vida en las 25 ciudades m&aacute;s    grandes de la Rep&uacute;blica Mexicana, se encuest&oacute; en forma aleatoria    a 5 504 personas. Los entrevistados calificaron a sus respectivas ciudades en    12 rubros: a) oportunidades de empleo, b) vivienda, c) seguridad p&uacute;blica,    d) servicios de salud, e) servicios educativos, f) calidad del aire, g) servicios    p&uacute;blicos, h) actividades y centros culturales, i) tr&aacute;mites con    autoridad local, j) infraestructura urbana, k) &aacute;reas verdes y parques,    y l) abasto de bienes b&aacute;sicos. El promedio ponderado de los 12 rubros    dio un &iacute;ndice general de calidad de vida de 6.8, ubicando a la ciudad    de Aguascalientes en el primer lugar con un porcentaje de 7.9, y a la Ciudad    de M&eacute;xico en &uacute;ltimo lugar, con 5.4 puntos.<sup>5</sup></p>     <p>En los &uacute;ltimos a&ntilde;os el crecimiento de la fuerza laboral analfabeta    funcional en ciudades ha sido paralelo al crecimiento de la poblaci&oacute;n    rural que vive en condiciones de pobreza. La poblaci&oacute;n rural que migra    a zonas urbanas se caracteriza por carecer de servicios sociales, de salud,    de vivienda y de infraestructura sanitaria. Las altas tasas de desempleo y violencia    son las principales caracter&iacute;sticas que afectan a la poblaci&oacute;n    migrante que si trabaja lo hace en el sector informal, con salarios bajos, y    sin los beneficios de la seguridad social.<sup>6</sup> El nivel de educaci&oacute;n    influye para las oportunidades de empleo, el autocuidado y la salud en general.    En el marco conceptual de conductas "riesgo" se encuentra el uso de tabaco,    alcohol y drogas que imponen una amenaza a la salud, debido a sus consecuencias    a corto y mediano plazo. En zonas marginadas, la pobreza deriva en falta de    servicios, en desnutrici&oacute;n y en un mayor riesgo de adquirir enfermedades    transmisibles. Todos estos factores sociales afectan negativamente tanto a la    salud como a la calidad de vida de una persona en su comunidad.<sup>7</sup></p>     <p><b>Evoluci&oacute;n del concepto de calidad de vida</b></p>     <p>En 1948, la Organizaci&oacute;n Mundial de la Salud (OMS) defini&oacute; la    salud como el completo bienestar f&iacute;sico, mental y social, y no s&oacute;lo    la ausencia de enfermedad. Este t&eacute;rmino ha evolucionado desde una definici&oacute;n    conceptual hasta una serie de escalas que permiten medir la percepci&oacute;n    general de salud. Tanto la vitalidad, como el dolor y la discapacidad, se dejan    influir por las experiencias personales y por las expectativas de una persona.<sup>8,9</sup>    Considerando que las expectativas de salud, el soporte social, la autoestima    y la habilidad para competir con limitaciones y discapacidad pueden afectar    la calidad de vida, dos personas con el mismo estado de salud tienen diferente    percepci&oacute;n personal de su salud. En este sentido, la calidad de vida    no debe evaluarse por el equipo de salud, ni extrapolarse de un paciente a otro.<sup>10</sup>    Se han observado diferentes interpretaciones entre el paciente, la familia,    y el equipo de salud, as&iacute; como discrepancias en su evaluaci&oacute;n.    En este contexto, es el paciente quien debe emitir el juicio perceptivo de calidad    de vida. Se ha evaluado calidad de vida en diversos grupos con diferentes padecimientos    y con distintos instrumentos.<sup>9,11,12</sup></p>     <p>Puesto que la calidad de vida incluye la evaluaci&oacute;n de elementos subjetivos,    se requiere de un m&eacute;todo consistente para recabar informaci&oacute;n    del individuo. Las mediciones de calidad de vida pueden usarse para planear    programas de tratamiento a corto plazo y para evaluar a grupos con diagn&oacute;sticos    espec&iacute;ficos. Estas evaluaciones pueden estar basadas en encuestas directas    con referencia al inicio de la enfermedad, al diagn&oacute;stico y a los cambios    de s&iacute;ntomas en los &uacute;ltimos meses, principalmente en aquellos pacientes    con enfermedades cr&oacute;nicas con tratamientos paliativos, y que confieran    beneficios en la calidad de vida.<sup>13,14</sup></p>     <p><b>Dimensi&oacute;n fisica y discapacidad</b></p>     <p>La evaluaci&oacute;n del estado funcional ha sido utilizada para medir el impacto    de la enfermedad en el individuo, en ensayos cl&iacute;nicos, en estudios de    comunidad y en evaluaciones econ&oacute;micas. La etiolog&iacute;a de la discapacidad    puede ser cong&eacute;nita o adquirida. El diagn&oacute;stico define las condiciones    patol&oacute;gicas causadas por enfermedades infecciosas, oncol&oacute;gicas    y heredo-degenerativas, accidentes y malformaciones cong&eacute;nitas. Las consecuencias    de estas entidades pueden ser de larga duraci&oacute;n e irreversibles, as&iacute;    como conducir a dificultades en las funciones de la vida diaria, o limitar las    posibilidades de participar en las actividades sociales dentro de la familia    y la comunidad. La OMS emplea los siguientes t&eacute;rminos para describir    sus consecuencias: a) <i>deficiencia</i>, es la p&eacute;rdida de la funci&oacute;n    psicol&oacute;gica, fisiol&oacute;gica o de una estructura anat&oacute;mica    (en los niveles de &oacute;rgano y funci&oacute;n), como podr&iacute;a ser la    ausencia de un miembro, la sordera o el retraso mental; b) <i>discapacidad</i>,    es toda restricci&oacute;n (resultado de una deficiencia) de la habilidad para    desarrollar una actividad considerada normal para un individuo y que se manifiesta    por dificultad para caminar, hablar, vestirse, o comprender; y c) <i>minusval&iacute;a</i>,    es la desventaja de una persona como resultado de una deficiencia o discapacidad    que impide el total desarrollo de su funcionamiento normal. Esto pone en desventaja    al individuo, en sus relaciones interpersonales y lo dificulta para integrarse    a la escuela, al trabajo o a los deportes. As&iacute;, la p&eacute;rdida de    un dedo para muchas personas les causar&iacute;a deficiencia y cierta discapacidad;    sin embargo, a un pianista le producir&iacute;a minusvalidez. La deficiencia    y el origen de la discapacidad definen el grado de dependencia de una persona.    Esta dependencia se manifiesta en las actividades cotidianas, de alimentaci&oacute;n,    higiene, comunicaci&oacute;n y traslado. En los escolares se caracteriza por    una instrucci&oacute;n escolar postergada, falla escolar y rechazo. En el &aacute;rea    sociocultural puede haber una capacidad de adaptaci&oacute;n disminuida y una    socializaci&oacute;n alterada; y en el &aacute;rea psicoafectiva, dificultad    de adaptaci&oacute;n ante una crisis, baja autoestima y elevada dependencia.<sup>15-18</sup></p>     <p><b>Primeras evaluaciones</b></p>     <p>Tal vez la primera escala desarrollada con el prop&oacute;sito de definir en    una forma consistente el estado funcional de los pacientes con padecimientos    cr&oacute;nicos fue la de Karnosfky, (KPS). Esta es una escala de 10 puntos    que aunque inicialmente fue desarrollada para pacientes con c&aacute;ncer, por    el hecho de ser gen&eacute;rica se ha aplicado a otras enfermedades cr&oacute;nicas.    Se considera como un m&eacute;todo confiable para predecir el estado funcional    del paciente, es simple y de r&aacute;pida aplicaci&oacute;n.<sup>19</sup> Se    ha demostrado en varios estudios su excelente reproducibilidad y validez,<sup>20</sup>    incluyendo pacientes con infarto agudo al miocardio. El doctor Karnofsky, quien    desarroll&oacute; la escala, tambi&eacute;n public&oacute; el primer tratamiento    de quimioterapia (L-asparginasa) efectivo contra la leucemia linfobl&aacute;stica    aguda, en 1940. El mismo describi&oacute; los mecanismos de acci&oacute;n de    esta droga, identificando qu&iacute;micos que previenen y revierten el crecimiento    celular anormal. Desde su primera descripci&oacute;n en 1948, la escala KPS    ha sido aceptada entre los m&eacute;dicos, especialmente por los onc&oacute;logos,    como un m&eacute;todo de estimaci&oacute;n del estado funcional del paciente    y una medida de progresi&oacute;n y de desenlace de la enfermedad.<sup>21</sup>    La ventaja de esta escala es que es gen&eacute;rica; su desventaja, que es unidimensional,    es decir, s&oacute;lo eval&uacute;a el estado funcional y no mide las otras    dimensiones de la calidad de vida.<sup>22</sup></p>     <p><b>Medici&oacute;n de calidad de vida</b></p>     ]]></body>
<body><![CDATA[<p>Si se acepta como entidad, debe reconocerse que existen maneras de cuantificar    la calidad de vida. Las medidas de desenlace var&iacute;an desde aquellas que    son objetivas y f&aacute;ciles de medir, como la muerte; otras que se basan    en par&aacute;metros cl&iacute;nicos o de laboratorio (insuficiencia de un &oacute;rgano),    hasta aquellas que se basan en juicios subjetivos. Al igual que otros instrumentos    que se desee utilizar en la investigaci&oacute;n y en la pr&aacute;ctica cl&iacute;nica,    debe reunir requisitos metodol&oacute;gicos prestablecidos.<sup>23</sup> Debido    a que algunos de los componentes de la calidad de vida no pueden ser observados    directamente, &eacute;stos se eval&uacute;an a trav&eacute;s de cuestionarios    que contienen grupos de preguntas (<a href="/img/revistas/spm/v44n4/html/14023c.htm">cuadros    I y II, A y B</a>). Cada pregunta representa una variable que aporta un peso    espec&iacute;fico a una calificaci&oacute;n global, para un factor o dominio.    En teor&iacute;a, se asume que hay un valor verdadero de la calidad de vida    y que puede medirse indirectamente por medio de escalas. Cada variable mide    un concepto, y combinadas conforman una escala estad&iacute;sticamente cuantificable,    que se combinan para formar calificaciones de dominios.<sup>24</sup> Si los    temas escogidos son los adecuados, el resultado de la escala de medici&oacute;n    diferir&aacute; del valor real de la calidad de vida por un peque&ntilde;o error    de medici&oacute;n, y poseer&aacute; propiedades estad&iacute;sticas. Puesto    que es una experiencia subjetiva, se espera una considerable variabilidad. Cada    uno de los dominios (f&iacute;sico, mental o social) que conforman el t&eacute;rmino    calidad de vida puede ser medido en dos dimensiones; la primera, compuesta por    una evaluaci&oacute;n objetiva de la salud funcional, y la segunda, por una    percepci&oacute;n subjetiva de la salud.<sup>1,2,25</sup></p>     <p><b>Cantidad y calidad de vida</b></p>     <p>La combinaci&oacute;n de sobrevida y calidad de vida ha sido usada en modelos    matem&aacute;ticos para la predicci&oacute;n del impacto econ&oacute;mico de    una enfermedad, desde perspectivas sociales o institucionales. Una manera de    relacionar la cantidad y calidad de vida se basa en combinarlas dentro de una    medici&oacute;n, como los a&ntilde;os de vida ajustados por calidad. Sin embargo,    en a&ntilde;os recientes se ha avanzado en la obtenci&oacute;n de m&aacute;s    y mejores mediciones. Tanto la calidad de vida como las mediciones econ&oacute;micas,    se han venido incorporando como un resultado adicional de los ensayos cl&iacute;nicos.    Ambos campos de la investigaci&oacute;n son relativamente nuevos y necesitan    encontrar soluciones para un importante n&uacute;mero de problemas metodol&oacute;gicos;    por ejemplo, los problemas de medici&oacute;n de cambios cl&iacute;nicos significativos    a trav&eacute;s del tiempo, y el an&aacute;lisis de datos truncados.<sup>26</sup></p>     <p>Entre las propuestas metodol&oacute;gicas m&aacute;s avanzadas se encuentra    la calidad de vida, ajustada por el tiempo libre de s&iacute;ntomas de la enfermedad    (Quality-Time Without Symptoms, Q-TWiST). Estos s&iacute;ntomas pueden ser producto    tanto de la enfermedad como de la toxicidad de los medicamentos. El indicador    se estima a partir de una serie de estados de salud para calcular la calidad    de vida. La distribuci&oacute;n que se obtiene del an&aacute;lisis de sobrevida    se combina con el tiempo promedio en cada estado. El an&aacute;lisis se ha aplicado    en forma emp&iacute;rica en ensayos cl&iacute;nicos que cuentan con mediciones    repetidas de calidad de vida. El m&eacute;todo separa calidad de vida y sobrevida    mediante la f&oacute;rmula dQAL / dt = S(t)Q(t). Donde S(t) es la curva de sobrevida    estimada por el m&eacute;todo est&aacute;ndar de Kaplan-Meier y Q(t) es la calidad    de vida funcional, derivada de las mediciones repetidas de calidad de vida.    Esto permite derivar un estado de salud simple (QALY) y tambi&eacute;n transiciones    entre estados de salud (Q-TWiST).<sup>27, 28</sup></p>     <p>En la <a href="#figura1">figura 1</a> se representa la relaci&oacute;n que    existe entre cantidad (sobrevida en a&ntilde;os) y calidad de vida (bienestar    f&iacute;sico, mental, y social) ante una enfermedad cr&oacute;nica con y sin    intervenci&oacute;n m&eacute;dica. El &aacute;rea bajo la curva A, representa    la de la historia natural de la enfermedad sin intervenciones; la curva B, la    intervenci&oacute;n m&eacute;dica produce mayor sobrevida, pero una pobre la    calidad de vida; la curva C representa un tratamiento con la misma sobrevida,    pero con mejor calidad de vida, y el &aacute;rea bajo la curva D representa    las intervenciones m&eacute;dicas que reflejan aumento en cantidad y calidad    de vida.</p>     <p align="center"><a name="figura1"></a></p>     <p align="center">&nbsp;</p>     <p align="center"><img src="/img/revistas/spm/v44n4/14023f1.gif"></p>     <p align="center">&nbsp;</p>     <p><b>A&ntilde;os de vida ajustados por calidad y discapacidad</b></p>     ]]></body>
<body><![CDATA[<p>Los modelos para la toma de decisiones se han empleado para resolver los problemas    del costo de la atenci&oacute;n en salud. Las comparaciones de costo-efectividad,    costo-beneficio y costo-utilidad de diversas intervenciones sirven para el dise&ntilde;o    de pol&iacute;ticas de salud. El reto m&aacute;s importante para desarrollar    un modelo de asignaci&oacute;n de recursos ha sido la definici&oacute;n de una    unidad com&uacute;n de ganancias en salud. Las dos unidades m&aacute;s extensamente    usadas han sido los a&ntilde;os de vida ajustados por calidad (Quality Adjusted    Life Years, QALYs por sus siglas en ingl&eacute;s) y los a&ntilde;os de vida    ajustados por discapacidad (Disability Adjusted Life Years, DALYs). Estos indicadores    permiten contabilizar los a&ntilde;os de vida que se pierden debido a muertes    prematuras y a discapacidad. Usado como indicador epidemiol&oacute;gico, permite    cuantificar la <i>carga de la enfermedad</i> que para una sociedad representa    las p&eacute;rdidas en salud comparando diferentes grupos de edad, g&eacute;neros    y estratos socioecon&oacute;micos.<sup>29</sup> As&iacute; pues, el indicador    permite su aplicaci&oacute;n a modelos matem&aacute;ticos y cohortes sint&eacute;ticas    para evaluar da&ntilde;os a la salud, efectividad de intervenciones y prioridades    de atenci&oacute;n. La incidencia de discapacidad por grupo de edad, sexo y    regiones demogr&aacute;ficas se obtiene a partir de diversas fuentes de datos.    Los DALYs se obtienen multiplicando la duraci&oacute;n prevista de la discapacidad    (hasta la remisi&oacute;n o la defunci&oacute;n) por una ponderaci&oacute;n    de la discapacidad que refleja la gravedad media de la enfermedad en comparaci&oacute;n    con la salud perfecta (cero) y la muerte (uno).<sup>30</sup> Tradicionalmente,    el investigador o un grupo de expertos pondera la discapacidad producida por    la enfermedad y estas fracciones se emplean para ajustar la sobrevida con la    calidad de vida para una determinada enfermedad. De esta forma se obtiene una    valoraci&oacute;n de calidad expresada en unidades de tiempo para las distintas    enfermedades. Este indicador tiene la ventaja de que ofrece una medici&oacute;n    com&uacute;n para las p&eacute;rdidas de salud por todas las causas y a todas    las edades, y permite comparar enfermedades totalmente diferentes. Sin embargo,    tambi&eacute;n ha sido ampliamente criticado desde una perspectiva &eacute;tica.<sup>31</sup>    Una de las objeciones consiste en que, empleando este m&eacute;todo, las vidas    de las personas discapacitadas tienen menos valor que las de aquellas sanas.    Por otra parte, como el indicador se basa en la teor&iacute;a econ&oacute;mica,    pondera los grupos de edad en forma diferente. La ponderaci&oacute;n m&aacute;s    alta la tienen los grupos en edad productiva, mientras que los ni&ntilde;os    y los ancianos cuentan menos.<sup>32</sup></p>     <p>Si bien esta t&eacute;cnica tiene limitaciones y est&aacute; en proceso de    revisi&oacute;n, tambi&eacute;n es cierto que aporta una metodolog&iacute;a    verificable para la toma de decisiones y la asignaci&oacute;n de recursos. El    m&eacute;todo emplea supuestos expl&iacute;citos, puede ser reproducido por    otros investigadores y permite hacer an&aacute;lisis de sensibilidad para aquellas    variables con alta incertidumbre. En este sentido, es una respuesta cient&iacute;fica    a la asignaci&oacute;n de recursos la que tradicionalmente ha obedecido a preferencias    personales, compromisos pol&iacute;ticos o inercias presupuestales.</p>     <p><b>Preferencias y utilidades</b></p>     <p>Los economistas emplean mediciones de calidad de vida para los an&aacute;lisis    de costo-efectividad a trav&eacute;s de utilidades, las cuales miden la actitud    de las personas frente al estado de enfermedad. En contraste con las escalas    que eval&uacute;an la salud de acuerdo con funci&oacute;n y habilidades, las    utilidades se enfocan en preferencias. Las mediciones de utilidad representan    un m&eacute;todo no exacto para medir calidad de vida, basado en las preferencias    para apostar a riesgos definidos (<i>standard gamble</i>), de tal forma que    las preferencias obtenidas a trav&eacute;s de este m&eacute;todo son definidas    como utilidades. El abordaje inicia con la elaboraci&oacute;n de una extensa    lista de diferentes trastornos f&iacute;sicos, mentales y sociales que pudieran    considerarse problemas de salud. Estos problemas se presentan a un grupo de    entrevistados, quienes seleccionan la peor condici&oacute;n posible; por ejemplo,    de una lista de condiciones que incluyan hipertensi&oacute;n, diabetes, asma    y cuadriplejia. El tiempo es muy importante, ya que refleja la preferencia a    una condici&oacute;n de salud percibida como peor. El siguiente paso es asignar    un puntaje a la condici&oacute;n que va de 0 a 1; es considerado el peor estado    de salud posible, que equivale a la muerte, y 1 es un estado de completa salud.    El resto consiste en calcular las utilidades relativas a otros estados de salud    en funci&oacute;n de una intervenci&oacute;n terap&eacute;utica. Si se quisiera    calcular en forma muy cruda y s&oacute;lo para ejemplificar la utilidad de hipertensi&oacute;n    con relaci&oacute;n a cuadriplejia, las alternativas ser&iacute;an hipertensi&oacute;n    por un a&ntilde;o, seguida de un a&ntilde;o de buena salud, tomando tratamiento    (p), o cuadriplejia por un a&ntilde;o sin tratamiento (1-p). La utilidad de    hipertensi&oacute;n es el valor de p m&aacute;s 1-p multiplicado por la utilidad    de cuadriplejia. Si el valor de <i>p</i> para hipertensi&oacute;n fue de 0.8    y la utilidad para cuadriplejia fue de 0.1, entonces la utilidad de hipertensi&oacute;n    relativa a cuadriplejia es 0.8+0.1(0.2)= 0.82. Se debe reconocer que este ejemplo    es una simplificaci&oacute;n y que en realidad el c&aacute;lculo de utilidades    es muy complejo; siempre se debe considerar al tiempo como un punto cr&iacute;tico    para juzgar preferencias y, finalmente, las escalas deben modificarse a trav&eacute;s    del tiempo y a medida que las opciones de tratamiento y rehabilitaci&oacute;n    hacen menos severa una condici&oacute;n, al cambiar la historia natural de la    enfermedad. Las utilidades se emplean para calcular a&ntilde;os de vida, ajustados    por calidad, derivados de los beneficios de un tratamiento.<sup>33,34</sup>    Los beneficios de una intervenci&oacute;n representan un incremento en la sobrevida,    en la calidad de vida, o en ambas, y se emplean como denominador para el c&aacute;lculo    de razones costo-efectividad. Los an&aacute;lisis de costo efectividad representan    una gu&iacute;a para la toma de decisiones, investigaci&oacute;n e intervenci&oacute;n    con beneficios a costo accesible.</p>     <p align="left"><b>Conclusiones</b></p>     <p>La calidad de vida es un concepto relativamente nuevo en la evaluaci&oacute;n    de la salud. Hay una serie de problemas metodol&oacute;gicos que se han venido    resolviendo, y existe un buen n&uacute;mero de instrumentos validados, aplicables    a diversas enfermedades y poblaciones. Mientras que los instrumentos gen&eacute;ricos    permiten evaluar diversos grupos y poblaciones, los instrumentos espec&iacute;ficos    permiten medir el impacto de un diagn&oacute;stico espec&iacute;fico en condiciones    cr&oacute;nicas. Los instrumentos disponibles actualmente para medir la calidad    de vida son confiables y constituyen una herramienta complementaria para evaluar    la respuesta al tratamiento. La introducci&oacute;n de estos instrumentos no    s&oacute;lo se limita a la investigaci&oacute;n de ensayos cl&iacute;nicos terap&eacute;uticos,    sino que se extiende a la investigaci&oacute;n en servicios de salud. Los modelos    para la toma de decisiones requieren incorporar informaci&oacute;n de fuentes    primarias sobre calidad de vida que nos ayuden a resolver los problemas del    costo de la salud y de la asignaci&oacute;n de recursos.</p>     <p>&nbsp;</p>     <p align="center"><font size="4">Referencias</font></p>     <!-- ref --><p>1. Testa MA, Simonson DC. Assessment of quality of life outcomes. N Enl J Med    1996;334:835-840.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197365&pid=S0036-3634200200040000900001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>2. Guyatt GH, Fenny HD, Patrick DL. Measuring health-related quality of life.    Ann Intern Med 1993;118:622-629.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197366&pid=S0036-3634200200040000900002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>3. Gill T, Feinstein A. A critical appraisal of the quality of life measurements.    JAMA 1994;272:619-625.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197367&pid=S0036-3634200200040000900003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>4. Johnsson B. Assessment of quality of life in chronic diseases. Acta Paediatr    Scand 1987;337(Suppl):164-169.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197368&pid=S0036-3634200200040000900004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>5. Moreno A, M&eacute;ndez P, Mancillas MA, Guti&eacute;rrez R. Calidad de    vida en ciudades mexicanas. Reforma 2001;8(2764):4A.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197369&pid=S0036-3634200200040000900005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>6. Lock K. Health impact assessment. BMJ 2000;320:1395-1398.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197370&pid=S0036-3634200200040000900006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>7. Murray CJL, Frenk NJ. A framework for assessing the performance of health    systems. Bull World Health Organ 2000;78:717-731.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197371&pid=S0036-3634200200040000900007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>8. Nelson EC, Landgraf JM, Hays RD, Wasson JH, Kirk JW. The functional status    of patients. How can it be measured in physicians offices? Med Care 1990;28:1111-1126.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197372&pid=S0036-3634200200040000900008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>9. Guyatt GH, Cook DJ. Health status, quality of life, and the individual.    JAMA 1994;272:630-631.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197373&pid=S0036-3634200200040000900009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>10. Nelson EC, Beriwick DM. The measurement of health status in clinical practice.    Med Care 1989;27(Suppl):77- 90.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197374&pid=S0036-3634200200040000900010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>11. Quality of life Editorial. Lancet 199l;338:350-351.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197375&pid=S0036-3634200200040000900011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>12. Quality of life and clinical trials Editorial. Lancet 1995;346:1-2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197376&pid=S0036-3634200200040000900012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>13. Cluff LE. Chronic disease function and the quality of care. J Chron Dis    1981;34:299-304.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197377&pid=S0036-3634200200040000900013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>14. Patrick DL, Deyo RA. Generic and disease specific measures in assessing    health status and quality of life. Med Care 1989;27:217-232.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197378&pid=S0036-3634200200040000900014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>15. Mainaire P. Disease, illness and health: Theoretical models of disablement    process. Bull World Health Organ 1992;70:373-379.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197379&pid=S0036-3634200200040000900015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>16. Simeonsson RJ, Lollar D, Hollowell J, Adams M. Revision of the international    classification of impairments, disabilities, and handicaps. Developmental issues.    J Clin Epidemiol 2000;53:113-124.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197380&pid=S0036-3634200200040000900016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>17. Robine JM, Michel JP, Branch LG. Measurement and utilization of healthy    life expectancy: Conceptual issues. Bull World Health Organ 1992;70:791-800.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197381&pid=S0036-3634200200040000900017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>18. Wallander JL, Varni JW. Effects of pediatric chronic physical disorders    on child and family adjustment. J Child Psychol Psychiatry 1998;39:29-46.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197382&pid=S0036-3634200200040000900018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>19. Obituary: David A Karnofsky. Cancer Res 1970;30:549-550.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197383&pid=S0036-3634200200040000900019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>20. Murphy ML, Osmundsen JA. A biographical sketch. David A Karnofsky. Teratology    1970;3:5.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197384&pid=S0036-3634200200040000900020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>21. Brezinski D, Stone P, Muller J, Tofler G, Davis V, Parker C <i>et al</i>.    Prognostic significance of the Karnofsky performance status score in patients    with acute myocardial infarction: Comparison with the left ventricular ejection    fraction and exercise treadmill test performance. Am Heart J 1991;121: 1374-1381.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197385&pid=S0036-3634200200040000900021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>22. Karnofsky DA. Problems and pitfalls in the evaluation of anticancer drugs.    Cancer1965;18:1517-1528.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197386&pid=S0036-3634200200040000900022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>23. Lara MMC, Ponce de Le&oacute;n S, De la Fuente JR. Conceptualizaci&oacute;n    y medici&oacute;n de la calidad de vida de pacientes con c&aacute;ncer. Rev    Invest Clin 1995;47:315-327.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197387&pid=S0036-3634200200040000900023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>24. Group. Study protocol for the World Health Organization project to develop    a quality of life assessment instrument (WHOQOL). Qual Life Res 1993;2:153-159.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197388&pid=S0036-3634200200040000900024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>25. Meriel EM, Cambell S. Measuring quality of life. J Chron Dis 1997;773:    347-354.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197389&pid=S0036-3634200200040000900025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>26. Gelber RD, Betti M, Cole BF, Gelber S, Goldhirsch A. Quality of life assessment    in the adjuvant setting: Is it relevant? Cancer Res 1998;152: 373-389.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197390&pid=S0036-3634200200040000900026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>27. Neymark N, Kiebert W, Trofs K, Davies L, Fayers P, Hillner B <i>et al</i>.    Methodological and statistical issues of quality of life (QoL) and economic    evaluation in cancer clinical trials: Report of a workshop. Eur J Cancer 1998;34:1317-1333.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197391&pid=S0036-3634200200040000900027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>28. Glasziou PP, Cole BF, Gelber RD, Hilden J, Simes RJ. Quality adjusted survival    analysis with repeated quality of life measures. Stat Med 1998;17: 1215-1229.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197392&pid=S0036-3634200200040000900028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>29. Frenk NJ. Econom&iacute;a y salud. M&eacute;xico, D.F.: Fundaci&oacute;n    Mexicana para la Salud, 1994&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197393&pid=S0036-3634200200040000900029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>30. Murray CJL, L&oacute;pez AD. The utility of DALYS for public policy and    research: A reply. Bull World Health Organ 1997;75:377-384.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197394&pid=S0036-3634200200040000900030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>31. Barendregt JJ, Bonneux L, Vander MAS. DALYS the age-weights on balance.    Bull World Health Organ 1996;74:439-443.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197395&pid=S0036-3634200200040000900031&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>32. Arnesen T, Nord E. The value of DALY life: Problems with ethics and validity    of disability adjusted life years. BMJ 1999;319:1423-1425.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197396&pid=S0036-3634200200040000900032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>33. Lalonide L, Clarke AE, Joseph L, Mackenzie T, Grover SA. Comparing the    psychometric properties of preference-based and nonpreference-based health-related    quality of life in coronary heart disease. Qual Life Res 1999; 8:399-409.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197397&pid=S0036-3634200200040000900033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>34. Jansen SJT, Stiggelbout AM, Noij MA, Kievit J. The effect of individually    assessed preference weights on the relationship between holistic utilities and    nonpreference based assessment. Qual Life Res 2000;9:541-557.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197398&pid=S0036-3634200200040000900034&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>35. Bergner M, Bobbitt RA, Carter WB, Gilson BS. The sickness impact profile:    Development and final revision of a health status measure. Med care 1981;19:787-805.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197399&pid=S0036-3634200200040000900035&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>36. Chambers LW, MacDonald LA, Tugwell P. The McMaster health index questionnaire    as measure of quality of life for patients with rheumatoid disease. J Rheumatol    1982;9:780-786.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197400&pid=S0036-3634200200040000900036&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>37. Deyo RA. Pitfalls in measuring the health status Mexican Americans: A comparative    validity of the English and Spanish sickness impact profile. Am J Public Health    1984;74:569-573.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197401&pid=S0036-3634200200040000900037&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>38. Stewart AL, Hays RD, Ware JE. The MOS short-form general health survey:    Reliability and validity in a patient population. Med Care 1988;26: 732-724.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197402&pid=S0036-3634200200040000900038&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>39. Ferrell BR, Wisdom Ch, Wenzl C. Quality of life as an outcome variable    in the management of cancer pain. Cancer 1989;63:2321-2327.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197403&pid=S0036-3634200200040000900039&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>40. Kazis LE, Anderson JJ, Meenan RF. Effect sizes for interpreting changes    in health status. Med Care 1989;27(Suppl):178-189.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197404&pid=S0036-3634200200040000900040&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>41. Fletcher AE, Hunt BM, Bulpitt CJ. Evaluation of quality of life in clinical    trials of cardiovascular disease. J Chron Dis 1987;40:557-566.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197405&pid=S0036-3634200200040000900041&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>42. Stewart AL, Hays RD, Ware JE. The MOS short-form general health survey:    Reliability and validity in a patient population. Med Care 1988;26: 732-724.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197406&pid=S0036-3634200200040000900042&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>43. L&oacute;pez GA, Vlo&iacute;s FL, Arias GJ, Alonso VF, C&aacute;rdenas    NR, Villas&iacute;s KMA <i>et al</i>. Validaci&oacute;n del cuestionario COOP-Dartmouth    para evaluar estado funcional biopsicosocial en escolares y adolescentes con    enfermedad cr&oacute;nica. Bol Med Hosp Infant Mex 1996;53:606-615.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197407&pid=S0036-3634200200040000900043&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>44. Parkerson GR, Broadhead WE, Chiu-Kit JT. The Duke health profile. A 17-    Item measure of health and dysfunction. Med Care 1990;28: 1056-1071.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197408&pid=S0036-3634200200040000900044&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>45. Liang MH, Fossel AH, Larson MG. Comparisons of five health status instruments    for orthopedic evaluation. Med Care 1990;28:632-642.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197409&pid=S0036-3634200200040000900045&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>46. Ware JE, Sherbourne CD. The health related quality of life: HRQOL. Med    Care 1992;30:473-483.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197410&pid=S0036-3634200200040000900046&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>47. Lovell DJ. The health assessment questionnaire: HAQ. J Rheumatol 1992;30:819-824.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197411&pid=S0036-3634200200040000900047&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>48. Wachtel T, Pitte J, Mor V, Stein M, Fleishman J, Carpenter CH. Quality    of life in persons with human immunodeficiency virus infection: Measurement    by the medical outcomes study instrument. Ann Intern Med 1992; 116:129-137.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197412&pid=S0036-3634200200040000900048&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>49. Bruin AF, Buys M, Witte LP, Diederiks PM. The sickness impact profile:    SIP 68, a short generic version. First evaluation of the reliability and reproducibility.    J Clin Epidemiol 1994;47:863-871.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197413&pid=S0036-3634200200040000900049&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>50. Czyzewski DI, Mariotto MJ, Bartholomew LK, LeCompte, Sockrider MM. Measurement    of quality of wellbeing in a child and adolescent cystic fibrosis population.    Med Care 1994;32:965-972.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197414&pid=S0036-3634200200040000900050&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>51. McHorney CA, Ware JE, Lu Jfr y Col. The MOS-36-item short-form health survey:    FS-36. Med Care 1994;32:40.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197415&pid=S0036-3634200200040000900051&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>52. Badia X, Alonso J. Re-scaling the Spanish version of the sickness impact    profile: An opportunity for the assessment of cross- cultural equivalence. J    Clin Epidemiol 1995;48:949-957.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197416&pid=S0036-3634200200040000900052&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>53. Hadorn DC, Sorensen J, Holte J. Large-scale health outcomes evaluation.    How should quality of life be measured? Part II <font face="Symbol" size="2">¾</font> Questionnaire validation in    a cohort of patients with advanced cancer. J Clin Epidemiol 1995;48:619-629.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197417&pid=S0036-3634200200040000900053&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>54. Lara MMC, Ponce de Le&oacute;n S, De la Fuente R. Desarrollo de un instrumento    para medir la calidad de vida de pacientes con c&aacute;ncer. Salud Mental 1996;19(Suppl):30-35.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197418&pid=S0036-3634200200040000900054&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>55. Escalante A, Lichtenstein MJ, R&iacute;os N, Hazuda HP. Measuring chronic    rheumatic pain in Mexican Americans: Cross- cultural adaptation of the McGill    pain questionnaire. J Clin Epidemiol 1996;49:1389-1399.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197419&pid=S0036-3634200200040000900055&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>56. Sigurdardottir V, Brandberg Y, Sullivan M. Criterion based validation of    the EORTC QLQ-36 in avanced melanoma. The CIPS questionnaire and proxy raters.    Qual Life Res 1996;5:375-386.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197420&pid=S0036-3634200200040000900056&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>57. Groenvold M, Klee MC, Sprangers MAG. Validation of the EORTC QLQ-C30 quality    of life questionnaire through combined qualitative and quantitative assessment    of patient-observer agreement. J Clin Epidemiol 1997;50:441-450.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197421&pid=S0036-3634200200040000900057&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>58. Gonz&aacute;lez CJ, Gonz&aacute;lez VM, Lorig K. The health related quality    of life: HRQOL. Arthritis Care Res 1997;10:448-456.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197422&pid=S0036-3634200200040000900058&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>59. D&iacute;az P, Mercier C, Hachey R, Caron J, Boyer G. An evaluation of    psychometric properties of the client's questionnaire of the Wisconsin quality    of life index Canadian version: CaW-QLI. Qual Life Res 1999;8:509-514.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197423&pid=S0036-3634200200040000900059&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>60. Badia V, Rosset MM, Herdman M. Feasibility, validity EUROQOL 5D. Qual Life    Res 1999;8:41-43.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197424&pid=S0036-3634200200040000900060&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>61. Z&uacute;&ntilde;iga AM, Carrillo JGT, Fos PJ, Gandek B, Medina MRM. Evaluaci&oacute;n    del estado de salud con la encuesta SF-36 resultados preliminares en M&eacute;xico.    Salud Publica Mex 1999;41:110-118.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197425&pid=S0036-3634200200040000900061&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>62. Strand V, Tugwell P, Bombardier C, Maetzel A, Crawford B, Dorrier C <i>et    al</i>. Function and health-related quality of life: MHAQ. Arthritis Rheum 1999;    42:1870-1878.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197426&pid=S0036-3634200200040000900062&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>63. Holmes WC, Shea JA. Two approaches to measuring quality of life in the    HIV-AIDS population: HAT-QoL and MOS-HIV. Qual Life Res 1999;8: 515-527.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197427&pid=S0036-3634200200040000900063&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>64. Bukstein DA, McGrath MM, Buchner DA, Landgraf J, Gosst F. Evaluation of    a short form for measuring health-related quality of life among pediatric asthma    patients: HRQL. J Allergy Clin Immunol 2000;105:245-251.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197428&pid=S0036-3634200200040000900064&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>65. Sherbourne CD, Hays RD, Fleishman JA, Vitiello B, Magurder KM, Bing EG    <i>et al</i>. Impact of psychiatric conditions on healt-related quality of life    in persons with HIV infection. Am J Psychiatry 2000;157:248-254.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197429&pid=S0036-3634200200040000900065&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>66. Patrick DL, Kinne S, Engelberg RA, Perllman. Functional status and perceived    quality of life in adults with and without chronic conditions: PQoL. J Clin    Epidemiol 2000;53:779-785.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197430&pid=S0036-3634200200040000900066&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>67. Bonomi AE, Donald PL, Bushnell DM, Martin M. Validation of the United States    version of the World Health Organization quality of life (WHOQOL) instrument.    J Clin Epidemiol 2000;53:71-112.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197431&pid=S0036-3634200200040000900067&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>68. Kevin WS, Smith NE, Assmann A, Assmann S. Distinguishing betwen quality    of life and health status in quality of life reserch: A meta analisis. Qual    Life Res 2000;8:447-459.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197432&pid=S0036-3634200200040000900068&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>69. Teunissen LL, Eurelings M, Notermans NC. Quality of life in patients with    axonal polyneuropathy. Neurol 2000;247:195-199.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197433&pid=S0036-3634200200040000900069&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>70. Williams JI. Reflections on assessing quality of life and the WHOQOL-100    U.S. version. J Clin Epidemiol 2000;53:13-17.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197434&pid=S0036-3634200200040000900070&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>71. Bradley CJ, Kroll J, Holmes-Rovner M. The health and activites limitation    index in patients with acute myocardial infarction. J Clin Epidemiol 2000;53:555-562.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197435&pid=S0036-3634200200040000900071&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>72. Paterson C, Langan CE, McKaig GA, Anderson PM, Maclaine GDH, Rose LB <i>et    al</i>. Assessing patient outcomes in acute exacerbations of chronic bronchitis:    The measure your medical outcome profile (MYMOP), medical outcomes study 6-items    general health survey (MOS-6A) and EuroQol (EQ-5d). Qual Life Res 2000;9:521-527.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197436&pid=S0036-3634200200040000900072&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>73. Lee W, Chi KN. The standard of reporting of health-related quality of life    in clinical cancer trials. J Clin Epidemiol 2000;53:451-458.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197437&pid=S0036-3634200200040000900073&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>74. Goldman L, Hashimoto B, Cook EF. Comparative reproducibility and validity    of systems for assessing cardiovascular functional class: Advantages of a new    specific activity scale. Circulation 1981;64:1227-1232.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197438&pid=S0036-3634200200040000900074&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>75. Revicki DA, Allen H, Bungaly GH, Weinstein MC. The rose questionnaire Angina.    J Clin Epidemiol 1994;47:1333-1342.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197439&pid=S0036-3634200200040000900075&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>76. Spertus JA, Winder JA, Dewhurst TA, Deyo RA, Fihn SD. Monitoring the quality    of life in patients with coronary artery disease. Am J Cardiol 1994;74:1240-1244.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197440&pid=S0036-3634200200040000900076&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>77. Leidy NK, Schmier KJ, Bonomi AE, Legro M, Zyczynski T, Kong BW. Psychometric    properties of VSQLQ in black patients with mild hypertension vital signs quality    of life questionaire. J Natl Med Assoc 2000;92: 550-557.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197441&pid=S0036-3634200200040000900077&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>78. Launois R, Reboul M, Henry B. Construction and validation of a quality    of life questionnaire in chronic lower limb venous insufficiency (CIVIQ). Qual    Life Res 1996;5:539-554.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197442&pid=S0036-3634200200040000900078&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>79. Parkerson GR, Connis RT, Broadhead WE. Disease-specific versus generic    measurement of health-related quality of Life in insulin-dependent diabetic    patients. Med Care 1993;31:629-639.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197443&pid=S0036-3634200200040000900079&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>80. Bott U, Muhlhauser, Overmann H. The diabetes especific quality of life    scale for patients with type I diabetes: DSQOLS. Diabetes Care 1998;21: 757-769.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197444&pid=S0036-3634200200040000900080&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>81. Terwee CB, Gerding FW, Dekker MF, Prummel JP, Pol JP, Wiersinga WM. Test-retest    reliability of GO-QOL: A disease<font face="Symbol" size="2">¾</font>specific quality of life questionnaire for    patients with Graves ophthalopathy. J Clin Epidemiol 1999; 52:875-884.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197445&pid=S0036-3634200200040000900081&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>82. Bushnoll MD, Mona ML. Quality of life Parkinson disease: Translation and    validation of the US Parkinson disease questionnaire: PDQ-39. Qual Life Res    1999;8:345-350.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197446&pid=S0036-3634200200040000900082&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>83. Vickrey BA, Hays RD, Genovese BJ, Myers LW, Ellison GW. Comparison of a    generic to disease targeted health related quality of life measures for multiple    sclerosis. J Clin Epidemiol 1997;50:557-569.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197447&pid=S0036-3634200200040000900083&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>84. Vickrey BG, Hays RD, Graber BS, Rausch R, Engel J, Brook RH. A health-related    quality of life instrument for patients evaluated for epilepsy surgery. Med    Care 1992;30:299-319.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197448&pid=S0036-3634200200040000900084&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>85. Cramer JA, Perrine K, Devinsky O, Meador K. A brief questionnaire to screen    for quality of life in epilepsy: The QOLIE -10. Epilepsia 1996;37: 577-582.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197449&pid=S0036-3634200200040000900085&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>86. Torres X, Arroyo S, Araya S, Pablo J. The Spanish version of the quality    of life in epilepsy inventory: QOLIE 31. Epilepsia 1999;40:1299-1305.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197450&pid=S0036-3634200200040000900086&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>87. Stavem K, Bjornaes H, Lossius MI. Reliability and validity of Norwegian    version of the quality of the epilepsy inventory: QOLIE 89. Epilepsia 1999;    41:91-97.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197451&pid=S0036-3634200200040000900087&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>88. Mc Kenna SP, Doward LC, Alonso J, Kohlmann T, Neiro N, Prieto L <i>et al</i>.    The instrument for the assessment of quality life in adults with growth hormonal    deficiency: QoL- AGHDA. Qual Life Res 1999;8:373-383.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197452&pid=S0036-3634200200040000900088&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>89. Stewart WF, Lipton RB, Kolonder K, Liberman J, Sawyer J. Reliability of    the migra&ntilde;e disability assessment score in a population based sample    of headcache sufferes. Cephalgia 1999;19:107-114.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197453&pid=S0036-3634200200040000900089&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>90. Tapsoba H, Deschamps JP, Leclercq MH. Factor analytic study of two questionnaires    measuring oral healt-related quality of life among children and adults in New    Zealand, Germany and Poland: OHRQOL. Qual Life Res 2000;9:559-569.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197454&pid=S0036-3634200200040000900090&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>91. Wang PC, Nadol JB, Merchant S. Validation of outcomes survey for adults    with chronic suppurative otitis media: CES. Ann Otology, Rhinology and Laringology    2000;109:249-254.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197455&pid=S0036-3634200200040000900091&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>92. Wyrwich KW, Tierney WM, Wolinsky. Further evidence supporting a semi-based    criterion for identifying meanfull intra-individual changes in health-related    quality of life. Clin Epidemiol 1999;52:861-873.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197456&pid=S0036-3634200200040000900092&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>93. Mahler. How should health-related quality of life be assessed in patients    with COPD. Chest 2000;117(Suppl):54-57.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197457&pid=S0036-3634200200040000900093&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>94. Katz PP, Eisner MD, Henke J, Shiboski S, Yelin EH, Blanc PD. The marks    asthma quality of life questionnaire: Further validation and examination of    responsiveness to change. J Clin Epidemiol 1999;52:667-675.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197458&pid=S0036-3634200200040000900094&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>95. Cheung WY, Garratt AM, Russell It, Williams JG. A British version of the    inflammatory bowel disease questionnaire: Development and validation: IBDQ.    Gastroenterology 2000;53:207-306.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197459&pid=S0036-3634200200040000900095&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>96. Lubeek DP, PrebilL A, Peeples P, Brown JS. A health related quality of    life measure for use in patients with urge urinary incontinence: U<font face="Symbol" size="2">¾</font>II Q and    urge-urinary distress inventory:U-UDI. Qual Life Res 1999;8:337-344.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197460&pid=S0036-3634200200040000900096&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>97. Anderson R, Rajagopalan R. Responsiveness of the dermatology-specific quality    of life (DSQL) instrument to treatment for acne vulgaris in a placebo-controlled    clinical trial. Qual Life Res 1998;7:723-734.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197461&pid=S0036-3634200200040000900097&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>98. Mallon E, Newton JN, Klassen. The quality of life in acne: A comparison    with general medical conditions use generic questionnaires. B J Dermatol 1999;140:672-676.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197462&pid=S0036-3634200200040000900098&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>99. Grob JJ, Auquier P, Martin S. Development and validation of quality of    life measurement for chronic skin disorder in French: VQ-Dermato. Dermatology    1999;199:213-222.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197463&pid=S0036-3634200200040000900099&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>100. Wahl A, Moum T, Hanestad BR, Wiklund I. The relation ship between demographic    and clinical variables and quality of life aspects in patients with psoriasis.    The psoriasis disability index: PDI 15 Q. Qual Life Res 1999; 8:319-326.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197464&pid=S0036-3634200200040000900100&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>101. Spencer B, Leplege A, Esosse E. Recurrent genital herpes and quality of    life in France. The recurrent genital herpes quality of life measure French    version: RGHQoL. Qual Life Res 1999;8:365-371.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197465&pid=S0036-3634200200040000900101&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>102. Jones-Caballero M, Penas PF, Garc&iacute;a-D&iacute;ez A, Badia X, Chren    MM. The Spanish version of Skindex-29. Int J Dermatol 2000;39:907-912.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197466&pid=S0036-3634200200040000900102&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>103. LE, Anderson JJ, Meenan RF. Effect sizes for interpreting changes in health    status. Med Care 1989;27(Suppl):178-189.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197467&pid=S0036-3634200200040000900103&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>104. Ranza R, Marchesoni A, Calori G, Bianchi G, Braga M, Canazza S <i>et al</i>.    The Italian version of the functional disability index of the health assessment    questionnaire. Areliable instrument for multicenter studies in rheumatoid arthritis.    Clin Exp Rheumatol 1993;11:123-128.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197468&pid=S0036-3634200200040000900104&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>105. Cardiel MH, Abello-Banfi M, Ruiz-Mercado R, Alarc&oacute;n-Segovia D.    How to measure health status in rheumatoid artritis non- English patients: Validation    of Spanish version of the health assessment questionnaire disability index (Spanish    HAD-D). Clin Exp Rheumatol 1993;11:117-121.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197469&pid=S0036-3634200200040000900105&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>106. Abello-Banfi M, Cardiel MH, Ruiz-Mercado R, Alarc&oacute;n-Segovia D.    Quality of life in rheumatoid artritis. Validation of a Spanish version of the    arthritis impact measurement scales: Spanish AIMS. J Rheumatol 1994; 2:1250-1255.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197470&pid=S0036-3634200200040000900106&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>107. Heijden GEMG, Leffers P, Boutre LM. Shoulder disability questionnaire    design and responsiveness of functional measure. J Clin Epidemiol 2000; 53:29-38.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197471&pid=S0036-3634200200040000900107&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>108. Gladman DD, Urowitz MB, Gough J, MacKinnon A. Fibromyalgia is a major    contributor to quality of life in lupus. J Rheumatol 1997;24: 2145-2148.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197472&pid=S0036-3634200200040000900108&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>109. Stockler MR, Osoba D, Goodwin P, Corey P, Tannock IF. Responsiveness to    change in health related quality of life in randomized clinical trial: A comparison    of the prostate cancer specific quality of life instrument: PROSQOLI with analogus    scales form the EORTC QLQ-30 and a trial specific module. J Clin Epidemiol 1998;51:137-145.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197473&pid=S0036-3634200200040000900109&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>110. Schwartz A. Fatigue mediates the effects of excercise of quality of life.    Qual Life Res 1999;8:529-538.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197474&pid=S0036-3634200200040000900110&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>111. Krahn M, Ritvo P, Irvine J, Tomlinson G, Bezjak A, Trachtenberg J <i>et    al.</i> Construction of the patient-oriented prostate utility scale: PORPUS:    A multiattribute health state clasiffication system for prostate cancer. J Clin    Epidemiol 2000;53:920-930.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197475&pid=S0036-3634200200040000900111&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>112. Kleinman L, Zodet MW, Hakim Z, Aledort J, Barker C, Chan K <i>et al</i>.    Psychometric evaluation of the severity scale for use in chronic hepatitis C    fatigue. Qual Life Res 2000;9:499-508.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197476&pid=S0036-3634200200040000900112&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>113. Boer JB, Sprangers MAG, Aaronson NK. A study of the reliability, validity    and responsiveness of the HIV overview of problems evaluation system (HOPES)    in assessing the quality of life of patients with AIDS and symptomatic HIV infecction.    Qual Life Res 1996;5:339-347.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197477&pid=S0036-3634200200040000900113&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>114. Leplege A, Rude N, Ecosse E, Ceinos R, Dohin E, Pouchot J. Measuring quality    of life from the point of view of HIV- positive subjects: HIV-QL31. Qual Life    Res 1997;7:585-594.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197478&pid=S0036-3634200200040000900114&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>115. Badia X, Podzamczer D, Garc&iacute;a M, L&oacute;pez-Lavid CC, Consiglio    ED. A randomized study comparing instruments for measuring health-related quality    of life in HIV-infected patients. Spanish MOS-HIV and MQOL-HIV valid group medical    outcomes study HIV health survey. AIDS 1999;13: 1727-1735.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197479&pid=S0036-3634200200040000900115&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>116. Huges TE, Kalpan RM, Cooms SJ, Draugalis JR, Johnson JA, Patteerson TL.    Construct validities of the quality of wellbeing scales and the MOS-HIV <font face="Symbol" size="2">¾</font>health    survey for HIV- infected patients. Med Decis Making 1997;17: 439- 446.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197480&pid=S0036-3634200200040000900116&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>117. Weinfurt KP, Willke RJ, Glick HA, William WF, Schulman KA. Relationship    between CD4 count, viral burden, and quaity of life over time in HIV- infected    patients. Med Care 2000;38:404-410.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197481&pid=S0036-3634200200040000900117&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>118. Tengs TO, Wallce A, Wallce S. One thousand health-related quality-of-life    estimates. Med Care 2000;38:583-637.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197482&pid=S0036-3634200200040000900118&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>119. Lansky LL, List MA, Lansky SB. Toward the development of play performance    scale for children: PPSC. Cancer 1985;56:1837-1849.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197483&pid=S0036-3634200200040000900119&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>120. Stein RE, Jones JD. Functional Status II(R). Med Care 1990;28: 1041-1055.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197484&pid=S0036-3634200200040000900120&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>121. Rivara FP, Thompson RS, Thompson DC, Calonge N. Injuries to children and    adolescents: Impact on physical health. Pediatrics 1991;88: 783-788.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197485&pid=S0036-3634200200040000900121&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>122. Le&oacute;n C, Goldenberg J, Bosi FM, Hilario MOE, Oliveira LM, Saccchetti    S. Crosscultural reliability of the childhood health assessment questionnaire.    J Rheumatol 1994;24:2349-2352.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197486&pid=S0036-3634200200040000900122&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>123. Duffy CM, Duffy WKN. The childhood health assessment questionnaire: CHAQ.    Curr Opin Rheumatol 1997;9:440-447.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197487&pid=S0036-3634200200040000900123&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>124. Goycochea MA, Robles GJ, Vilchis GE. The childhood health assessment questionnaire:    CHAQ. J Rheumatol 1997;24:2242-2245.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197488&pid=S0036-3634200200040000900124&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>125. Arguedas O, Anderson GB, Fasth A. The Costa Rica childhood health assessment    questionnaire: CR-CHAQ. J Rheumatol 1997;24:2233-2241.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197489&pid=S0036-3634200200040000900125&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>126. Gonz&aacute;lez CJ, Gonz&aacute;lez VM, Lorig K. The health related quality    of life: HRQOL. Arthritis Care Res 1997;10:448-456.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197490&pid=S0036-3634200200040000900126&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>127. Varni JW, Seid M, Rode CH. The pediatric quality of life inventory: PedsQL.    Med Care 1999;37:126-139.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197491&pid=S0036-3634200200040000900127&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>128. Feldman BM, Granland B, McCullough L, Wright V. Distinction of quality    of life, health related quality of life, and health status in children referred    for rheumatologic care. J Rheumatol 2000;27:226-233.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197492&pid=S0036-3634200200040000900128&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>129. Coq EM, Boeke AJP, Bezemer PD, Bruil J, Eijk TM. Clinimetric properties    of a parent report on their offspringls quality of life. J Clin Epidemiol 2000;53:139-146.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197493&pid=S0036-3634200200040000900129&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>130. Loung NL, Williams JI, Yoshida KK, Wright JG. Measurement properties of    the activities scale for kids. J Clin Epidemiol 2000;53:125-137.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197494&pid=S0036-3634200200040000900130&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>131. Casas FC. Experiencia con el cuestionario de calidad de vida en el ni&ntilde;o    con epilepsia: CAVE. Rev Neurol 1997;225:415-421.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197495&pid=S0036-3634200200040000900131&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>132. Cramer JA, Westbrook EL, Devinsky O, PerrineK, Glassman BM, Camfield C.    Development of quality of life in epilepsy inventory for adolescents: The QOLIE-AD-48.    Epilepsia 1999;40:1114-1121.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197496&pid=S0036-3634200200040000900132&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>133. Abetz L, Jacoby A, Baker GA, McNulty P. Patient-based assessments of quality    of life in newly diagnosed epilepsy patients: Validation of the NEWQOL. Epilepsia    2000;41:1119-1128.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197497&pid=S0036-3634200200040000900133&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>134. Arunkumar, Wyllie, Kotagal P, Ong HT, William F. Parent and patient and    validated content for pediatric epilepsy quality of assessment. Epilepsia 2000;41:1474-1484.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197498&pid=S0036-3634200200040000900134&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>135. Sabaz M, Cairns DR, Lawson JA, Nheu N, Bleasel AF, Bye AME. Validation    of new quality of life measure for children with epilepsy. Epilepsia 2000;41:765-774.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197499&pid=S0036-3634200200040000900135&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>136. Gorbatt JM, Gellman EF, Liltenberg B. The development and validation of    an instrument to assess acute sinus disease in children. Sinus symptoms questionnaire:    SSQ. Qual Life Res 1999;8:225-233.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197500&pid=S0036-3634200200040000900136&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>137. Jacobs B, Young NL, Dick PT, Ipp MM, Dutkowski R, Davies HD <i>et al</i>.    Canadian acute respiratory illness and flu scale (CARIFS): Development of a    valid measure for childhood respiratory infections. J Clin Epidemiol 2000;53:793-799.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197501&pid=S0036-3634200200040000900137&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>138. Juniper EF, Guyatt GH, Feeny DH, Ferrier PJ, Griffith LE, Townsend. Measuring    quality of life in children with asthma. Qual Life Res 1996;5: 35-46.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197502&pid=S0036-3634200200040000900138&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>139. Ried LD, Nau DP, Grainger-Rosseau TJ. Evaluation of patient's health-related    quality of life using a modified and shortened version of the living with asthma    questionnaire (ms-LWAQ) and the medical outcomes study, short- form 36 (SF-36).    Qual Life Res 1999;8:491-499.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197503&pid=S0036-3634200200040000900139&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>140. Bukstein DA, McGrath MM, Buchner DA, Landgraf J, Goss TF. Evaluation of    short form for health-related quality of life among pediatric asthma patients.    J Allergy Clin Immunol 2000;105(2pt):245-251.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197504&pid=S0036-3634200200040000900140&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>141. Wright FV, Longo KJ, Law M, Goldsmith CH, Crombie V, Dent P. The juvenile    arthritis functional status index: JASI-A validation study. J Rheumatol 1996;23:1066-1079.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197505&pid=S0036-3634200200040000900141&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>142. Duffy CM, Arsenault L, Duffy WKN. The juvenile arthritis quality of life    questionnaire: JAQQ. J Rheumatol 1997;24:738-746.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197506&pid=S0036-3634200200040000900142&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>143. Tucker LB, De Naddo BA. Abetz LN. The child arthritis health profile:    CHAP. J Rheumatol 1995;38(Suppl):183-187.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197507&pid=S0036-3634200200040000900143&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>144. L&oacute;pez GA, Hern&aacute;ndez HD, Ben&iacute;tez AH, Villas&iacute;s    KMA, Bermadez RR, Mart&iacute;nez GMA. Un instrumento para medir la calidad    de vida por medio del desempe&ntilde;o diario en pacientes pedi&aacute;tricos    con leucemia. Gac Med Mex 1996;132:19-28.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197508&pid=S0036-3634200200040000900144&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>145. Bradlyn A, Ritchey AK, Harris CV, Moore IM, Obrien RT, Parsons SK <i>et    al</i>. Quality of life research in pediatric oncology. Cancer 1996;78: 1333-1339.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197509&pid=S0036-3634200200040000900145&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>146. Varni JW, Katz ER, Seid M, Quiggins DJ. The pediatric cancer quality of    life inventory: PCQL I: Instrument development, descriptive statistics, and    cross-informant variance. J Behav Med 1998; 21:179-204.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197510&pid=S0036-3634200200040000900146&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>147. Varni JW, Katz ER, Seid M, Quiggins DJ, Friedman-Bender A. The Pediatric    Cancer Quality of Life Inventory-32: PCQL-32: I. Reliability and Validity. Cancer    1998; 82: 1184-1196.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=9197511&pid=S0036-3634200200040000900147&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p>&nbsp;</p>     <p>&nbsp;</p>     <p><a name="back1"></a>(<a href="#top1">1</a>) Hospital Infantil de M&eacute;xico    "Federico G&oacute;mez". M&eacute;xico, D. F., M&eacute;xico.</p>     <p>&nbsp;</p>     <p align="center"><b>Fecha de recibido</b>: 8 de mayo de 2001 &#149; <b>Fecha    de aprobado</b>: 22 de enero de 2002    ]]></body>
<body><![CDATA[<br>   Solicitud de sobretiros: Dr. Carlos Avila-Figueroa. Hospital Infantil de M&eacute;xico    "Federico G&oacute;mez".    <br>   Dr. M&aacute;rquez 162, Delegaci&oacute;n Cuauht&eacute;moc, 06720, M&eacute;xico,    D. F.    <br>   Correo electr&oacute;nico: <a href="mailto:carlosavilaf@usa.net">carlosavilaf@usa.net</a></p>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Testa]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Simonson]]></surname>
<given-names><![CDATA[DC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Assessment of quality of life outcomes]]></article-title>
<source><![CDATA[N Enl J Med]]></source>
<year>1996</year>
<volume>334</volume>
<page-range>835-840</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guyatt]]></surname>
<given-names><![CDATA[GH]]></given-names>
</name>
<name>
<surname><![CDATA[Fenny]]></surname>
<given-names><![CDATA[HD]]></given-names>
</name>
<name>
<surname><![CDATA[Patrick]]></surname>
<given-names><![CDATA[DL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Measuring health-related quality of life]]></article-title>
<source><![CDATA[Ann Intern Med]]></source>
<year>1993</year>
<volume>118</volume>
<page-range>622-629</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gill]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Feinstein]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A critical appraisal of the quality of life measurements]]></article-title>
<source><![CDATA[JAMA]]></source>
<year>1994</year>
<volume>272</volume>
<page-range>619-625</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Johnsson]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Assessment of quality of life in chronic diseases]]></article-title>
<source><![CDATA[Acta Paediatr Scand]]></source>
<year>1987</year>
<volume>337</volume>
<numero>^sSuppl</numero>
<issue>^sSuppl</issue>
<supplement>Suppl</supplement>
<page-range>164-169</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moreno]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Méndez]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Mancillas]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Gutiérrez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Calidad de vida en ciudades mexicanas]]></article-title>
<source><![CDATA[Reforma]]></source>
<year>2001</year>
<volume>8</volume>
<numero>2764</numero>
<issue>2764</issue>
<page-range>4A</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lock]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Health impact assessment]]></article-title>
<source><![CDATA[BMJ]]></source>
<year>2000</year>
<volume>320</volume>
<page-range>1395-1398</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murray]]></surname>
<given-names><![CDATA[CJL]]></given-names>
</name>
<name>
<surname><![CDATA[Frenk]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A framework for assessing the performance of health systems]]></article-title>
<source><![CDATA[Bull World Health Organ]]></source>
<year>2000</year>
<volume>78</volume>
<page-range>717-731</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nelson]]></surname>
<given-names><![CDATA[EC]]></given-names>
</name>
<name>
<surname><![CDATA[Landgraf]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Hays]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Wasson]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[Kirk]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The functional status of patients: How can it be measured in physicians offices]]></article-title>
<source><![CDATA[Med Care]]></source>
<year>1990</year>
<volume>28</volume>
<page-range>1111-1126</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guyatt]]></surname>
<given-names><![CDATA[GH]]></given-names>
</name>
<name>
<surname><![CDATA[Cook]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Health status, quality of life, and the individual]]></article-title>
<source><![CDATA[JAMA]]></source>
<year>1994</year>
<volume>272</volume>
<page-range>630-631</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nelson]]></surname>
<given-names><![CDATA[EC]]></given-names>
</name>
<name>
<surname><![CDATA[Beriwick]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The measurement of health status in clinical practice]]></article-title>
<source><![CDATA[Med Care]]></source>
<year>1989</year>
<volume>27</volume>
<numero>^sSuppl</numero>
<issue>^sSuppl</issue>
<supplement>Suppl</supplement>
<page-range>77- 90</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<article-title xml:lang="en"><![CDATA[Quality of life: Editorial]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>199l</year>
<volume>338</volume>
<page-range>350-351</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<article-title xml:lang="en"><![CDATA[Quality of life and clinical trials: Editorial]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>1995</year>
<volume>346</volume>
<page-range>1-2</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cluff]]></surname>
<given-names><![CDATA[LE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Chronic disease function and the quality of care]]></article-title>
<source><![CDATA[J Chron Dis]]></source>
<year>1981</year>
<volume>34</volume>
<page-range>299-304</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Patrick]]></surname>
<given-names><![CDATA[DL]]></given-names>
</name>
<name>
<surname><![CDATA[Deyo]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Generic and disease specific measures in assessing health status and quality of life]]></article-title>
<source><![CDATA[Med Care]]></source>
<year>1989</year>
<volume>27</volume>
<page-range>217-232</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mainaire]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Disease, illness and health: Theoretical models of disablement process]]></article-title>
<source><![CDATA[Bull World Health Organ]]></source>
<year>1992</year>
<volume>70</volume>
<page-range>373-379</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Simeonsson]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Lollar]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Hollowell]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Adams]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Revision of the international classification of impairments, disabilities, and handicaps: Developmental issues]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>2000</year>
<volume>53</volume>
<page-range>113-124</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Robine]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Michel]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Branch]]></surname>
<given-names><![CDATA[LG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Measurement and utilization of healthy life expectancy: Conceptual issues]]></article-title>
<source><![CDATA[Bull World Health Organ]]></source>
<year>1992</year>
<volume>70</volume>
<page-range>791-800</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wallander]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Varni]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of pediatric chronic physical disorders on child and family adjustment]]></article-title>
<source><![CDATA[J Child Psychol Psychiatry]]></source>
<year>1998</year>
<volume>39</volume>
<page-range>29-46</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Karnofsky]]></surname>
<given-names><![CDATA[David A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Obituary]]></article-title>
<source><![CDATA[Cancer Res]]></source>
<year>1970</year>
<volume>30</volume>
<page-range>549-550</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Osmundsen]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A biographical sketch: David A Karnofsky]]></article-title>
<source><![CDATA[Teratology]]></source>
<year>1970</year>
<volume>3</volume>
<page-range>5</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brezinski]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Stone]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Muller]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Tofler]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Davis]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Parker]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prognostic significance of the Karnofsky performance status score in patients with acute myocardial infarction: Comparison with the left ventricular ejection fraction and exercise treadmill test performance]]></article-title>
<source><![CDATA[Am Heart J]]></source>
<year>1991</year>
<volume>121</volume>
<page-range>1374-1381</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Karnofsky]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Problems and pitfalls in the evaluation of anticancer drugs]]></article-title>
<source><![CDATA[Cancer]]></source>
<year>1965</year>
<volume>18</volume>
<page-range>1517-1528</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lara]]></surname>
<given-names><![CDATA[MMC]]></given-names>
</name>
<name>
<surname><![CDATA[Ponce]]></surname>
<given-names><![CDATA[de León S]]></given-names>
</name>
<name>
<surname><![CDATA[De]]></surname>
<given-names><![CDATA[la]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Conceptualización y medición de la calidad de vida de pacientes con cáncer]]></article-title>
<source><![CDATA[Rev Invest Clin]]></source>
<year>1995</year>
<volume>47</volume>
<page-range>315-327</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
</name>
<name>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Study protocol for the World Health Organization project to develop a quality of life assessment instrument (WHOQOL)]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>1993</year>
<volume>2</volume>
<page-range>153-159</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Meriel]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
<name>
<surname><![CDATA[Cambell]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Measuring quality of life]]></article-title>
<source><![CDATA[J Chron Dis]]></source>
<year>1997</year>
<volume>773</volume>
<page-range>347-354</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gelber]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Betti]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Cole]]></surname>
<given-names><![CDATA[BF]]></given-names>
</name>
<name>
<surname><![CDATA[Gelber]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Goldhirsch]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Quality of life assessment in the adjuvant setting: Is it relevant]]></article-title>
<source><![CDATA[Cancer Res]]></source>
<year>1998</year>
<volume>152</volume>
<page-range>373-389</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Neymark]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Kiebert]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Trofs]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Davies]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Fayers]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Hillner]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Methodological and statistical issues of quality of life (QoL) and economic evaluation in cancer clinical trials: Report of a workshop]]></article-title>
<source><![CDATA[Eur J Cancer]]></source>
<year>1998</year>
<volume>34</volume>
<page-range>1317-1333</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Glasziou]]></surname>
<given-names><![CDATA[PP]]></given-names>
</name>
<name>
<surname><![CDATA[Cole]]></surname>
<given-names><![CDATA[BF]]></given-names>
</name>
<name>
<surname><![CDATA[Gelber]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Hilden]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Simes]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Quality adjusted survival analysis with repeated quality of life measures]]></article-title>
<source><![CDATA[Stat Med]]></source>
<year>1998</year>
<volume>17</volume>
<page-range>1215-1229</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Frenk]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
</person-group>
<source><![CDATA[Economía y salud]]></source>
<year>1994</year>
<publisher-loc><![CDATA[México^eD.F. D.F.]]></publisher-loc>
<publisher-name><![CDATA[Fundación Mexicana para la Salud]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murray]]></surname>
<given-names><![CDATA[CJL]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[AD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The utility of DALYS for public policy and research: A reply]]></article-title>
<source><![CDATA[Bull World Health Organ]]></source>
<year>1997</year>
<volume>75</volume>
<page-range>377-384</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barendregt]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Bonneux]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Vander]]></surname>
<given-names><![CDATA[MAS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[DALYS the age-weights on balance]]></article-title>
<source><![CDATA[Bull World Health Organ]]></source>
<year>1996</year>
<volume>74</volume>
<page-range>439-443</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arnesen]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Nord]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The value of DALY life: Problems with ethics and validity of disability adjusted life years]]></article-title>
<source><![CDATA[BMJ]]></source>
<year>1999</year>
<volume>319</volume>
<page-range>1423-1425</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lalonide]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Clarke]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Joseph]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Mackenzie]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Grover]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Comparing the psychometric properties of preference-based and nonpreference-based health-related quality of life in coronary heart disease]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>1999</year>
<volume>8</volume>
<page-range>399-409</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jansen]]></surname>
<given-names><![CDATA[SJT]]></given-names>
</name>
<name>
<surname><![CDATA[Stiggelbout]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Noij]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Kievit]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The effect of individually assessed preference weights on the relationship between holistic utilities and nonpreference based assessment]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>2000</year>
<volume>9</volume>
<page-range>541-557</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bergner]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Bobbitt]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Carter]]></surname>
<given-names><![CDATA[WB]]></given-names>
</name>
<name>
<surname><![CDATA[Gilson]]></surname>
<given-names><![CDATA[BS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The sickness impact profile: Development and final revision of a health status measure]]></article-title>
<source><![CDATA[Med care]]></source>
<year>1981</year>
<volume>19</volume>
<page-range>787-805</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chambers]]></surname>
<given-names><![CDATA[LW]]></given-names>
</name>
<name>
<surname><![CDATA[MacDonald]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
<name>
<surname><![CDATA[Tugwell]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The McMaster health index questionnaire as measure of quality of life for patients with rheumatoid disease]]></article-title>
<source><![CDATA[J Rheumatol]]></source>
<year>1982</year>
<volume>9</volume>
<page-range>780-786</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Deyo]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pitfalls in measuring the health status Mexican Americans: A comparative validity of the English and Spanish sickness impact profile]]></article-title>
<source><![CDATA[Am J Public Health]]></source>
<year>1984</year>
<volume>74</volume>
<page-range>569-573</page-range></nlm-citation>
</ref>
<ref id="B38">
<label>38</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stewart]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Hays]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Ware]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The MOS short-form general health survey: Reliability and validity in a patient population]]></article-title>
<source><![CDATA[Med Care]]></source>
<year>1988</year>
<volume>26</volume>
<page-range>732-724</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrell]]></surname>
<given-names><![CDATA[BR]]></given-names>
</name>
<name>
<surname><![CDATA[Wisdom]]></surname>
<given-names><![CDATA[Ch]]></given-names>
</name>
<name>
<surname><![CDATA[Wenzl]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Quality of life as an outcome variable in the management of cancer pain]]></article-title>
<source><![CDATA[Cancer]]></source>
<year>1989</year>
<volume>63</volume>
<page-range>2321-2327</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kazis]]></surname>
<given-names><![CDATA[LE]]></given-names>
</name>
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Meenan]]></surname>
<given-names><![CDATA[RF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect sizes for interpreting changes in health status]]></article-title>
<source><![CDATA[Med Care]]></source>
<year>1989</year>
<volume>27</volume>
<numero>^sSuppl</numero>
<issue>^sSuppl</issue>
<supplement>Suppl</supplement>
<page-range>178-189</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>41</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fletcher]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Hunt]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
<name>
<surname><![CDATA[Bulpitt]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Evaluation of quality of life in clinical trials of cardiovascular disease]]></article-title>
<source><![CDATA[J Chron Dis]]></source>
<year>1987</year>
<volume>40</volume>
<page-range>557-566</page-range></nlm-citation>
</ref>
<ref id="B42">
<label>42</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stewart]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Hays]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Ware]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The MOS short-form general health survey: Reliability and validity in a patient population]]></article-title>
<source><![CDATA[Med Care]]></source>
<year>1988</year>
<volume>26</volume>
<page-range>732-724</page-range></nlm-citation>
</ref>
<ref id="B43">
<label>43</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
<name>
<surname><![CDATA[Vloís]]></surname>
<given-names><![CDATA[FL]]></given-names>
</name>
<name>
<surname><![CDATA[Arias]]></surname>
<given-names><![CDATA[GJ]]></given-names>
</name>
<name>
<surname><![CDATA[Alonso]]></surname>
<given-names><![CDATA[VF]]></given-names>
</name>
<name>
<surname><![CDATA[Cárdenas]]></surname>
<given-names><![CDATA[NR]]></given-names>
</name>
<name>
<surname><![CDATA[Villasís]]></surname>
<given-names><![CDATA[KMA]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Validación del cuestionario COOP-Dartmouth para evaluar estado funcional biopsicosocial en escolares y adolescentes con enfermedad crónica]]></article-title>
<source><![CDATA[Bol Med Hosp Infant Mex]]></source>
<year>1996</year>
<volume>53</volume>
<page-range>606-615</page-range></nlm-citation>
</ref>
<ref id="B44">
<label>44</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Parkerson]]></surname>
<given-names><![CDATA[GR]]></given-names>
</name>
<name>
<surname><![CDATA[Broadhead]]></surname>
<given-names><![CDATA[WE]]></given-names>
</name>
<name>
<surname><![CDATA[Chiu-Kit]]></surname>
<given-names><![CDATA[JT]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The Duke health profile: A 17- Item measure of health and dysfunction]]></article-title>
<source><![CDATA[Med Care]]></source>
<year>1990</year>
<volume>28</volume>
<page-range>1056-1071</page-range></nlm-citation>
</ref>
<ref id="B45">
<label>45</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liang]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[Fossel]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
<name>
<surname><![CDATA[Larson]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Comparisons of five health status instruments for orthopedic evaluation]]></article-title>
<source><![CDATA[Med Care]]></source>
<year>1990</year>
<volume>28</volume>
<page-range>632-642</page-range></nlm-citation>
</ref>
<ref id="B46">
<label>46</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ware]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Sherbourne]]></surname>
<given-names><![CDATA[CD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The health related quality of life: HRQOL]]></article-title>
<source><![CDATA[Med Care]]></source>
<year>1992</year>
<volume>30</volume>
<page-range>473-483</page-range></nlm-citation>
</ref>
<ref id="B47">
<label>47</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lovell]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The health assessment questionnaire: HAQ]]></article-title>
<source><![CDATA[J Rheumatol]]></source>
<year>1992</year>
<volume>30</volume>
<page-range>819-824</page-range></nlm-citation>
</ref>
<ref id="B48">
<label>48</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wachtel]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Pitte]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Mor]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Stein]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Fleishman]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Carpenter]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Quality of life in persons with human immunodeficiency virus infection: Measurement by the medical outcomes study instrument]]></article-title>
<source><![CDATA[Ann Intern Med]]></source>
<year>1992</year>
<volume>116</volume>
<page-range>129-137</page-range></nlm-citation>
</ref>
<ref id="B49">
<label>49</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bruin]]></surname>
<given-names><![CDATA[AF]]></given-names>
</name>
<name>
<surname><![CDATA[Buys]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Witte]]></surname>
<given-names><![CDATA[LP]]></given-names>
</name>
<name>
<surname><![CDATA[Diederiks]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The sickness impact profile: SIP 68, a short generic version: First evaluation of the reliability and reproducibility]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>1994</year>
<volume>47</volume>
<page-range>863-871</page-range></nlm-citation>
</ref>
<ref id="B50">
<label>50</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Czyzewski]]></surname>
<given-names><![CDATA[DI]]></given-names>
</name>
<name>
<surname><![CDATA[Mariotto]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Bartholomew]]></surname>
<given-names><![CDATA[LK]]></given-names>
</name>
<name>
<surname><![CDATA[LeCompte]]></surname>
</name>
<name>
<surname><![CDATA[Sockrider]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Measurement of quality of wellbeing in a child and adolescent cystic fibrosis population]]></article-title>
<source><![CDATA[Med Care]]></source>
<year>1994</year>
<volume>32</volume>
<page-range>965-972</page-range></nlm-citation>
</ref>
<ref id="B51">
<label>51</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McHorney]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Ware]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Jfr y Col]]></surname>
<given-names><![CDATA[Lu]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The MOS-36-item short-form health survey: FS-36]]></article-title>
<source><![CDATA[Med Care]]></source>
<year>1994</year>
<volume>32</volume>
<page-range>40</page-range></nlm-citation>
</ref>
<ref id="B52">
<label>52</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Badia]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Alonso]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Re-scaling the Spanish version of the sickness impact profile: An opportunity for the assessment of cross- cultural equivalence]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>1995</year>
<volume>48</volume>
<page-range>949-957</page-range></nlm-citation>
</ref>
<ref id="B53">
<label>53</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hadorn]]></surname>
<given-names><![CDATA[DC]]></given-names>
</name>
<name>
<surname><![CDATA[Sorensen]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Holte]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Large-scale health outcomes evaluation: How should quality of life be measured? Part II -- Questionnaire validation in a cohort of patients with advanced cancer]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>1995</year>
<volume>48</volume>
<page-range>619-629</page-range></nlm-citation>
</ref>
<ref id="B54">
<label>54</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lara]]></surname>
<given-names><![CDATA[MMC]]></given-names>
</name>
<name>
<surname><![CDATA[Ponce de León]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[De la Fuente]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Desarrollo de un instrumento para medir la calidad de vida de pacientes con cáncer]]></article-title>
<source><![CDATA[Salud Mental]]></source>
<year>1996</year>
<volume>19</volume>
<numero>^sSuppl</numero>
<issue>^sSuppl</issue>
<supplement>Suppl</supplement>
<page-range>30-35</page-range></nlm-citation>
</ref>
<ref id="B55">
<label>55</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Escalante]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Lichtenstein]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Ríos]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Hazuda]]></surname>
<given-names><![CDATA[HP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Measuring chronic rheumatic pain in Mexican Americans: Cross- cultural adaptation of the McGill pain questionnaire]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>1996</year>
<volume>49</volume>
<page-range>1389-1399</page-range></nlm-citation>
</ref>
<ref id="B56">
<label>56</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sigurdardottir]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Brandberg]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Sullivan]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Criterion based validation of the EORTC QLQ-36 in avanced melanoma: The CIPS questionnaire and proxy raters]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>1996</year>
<volume>5</volume>
<page-range>375-386</page-range></nlm-citation>
</ref>
<ref id="B57">
<label>57</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Groenvold]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Klee]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Sprangers]]></surname>
<given-names><![CDATA[MAG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Validation of the EORTC QLQ-C30 quality of life questionnaire through combined qualitative and quantitative assessment of patient-observer agreement]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>1997</year>
<volume>50</volume>
<page-range>441-450</page-range></nlm-citation>
</ref>
<ref id="B58">
<label>58</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[VM]]></given-names>
</name>
<name>
<surname><![CDATA[Lorig]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The health related quality of life: HRQOL]]></article-title>
<source><![CDATA[Arthritis Care Res]]></source>
<year>1997</year>
<volume>10</volume>
<page-range>448-456</page-range></nlm-citation>
</ref>
<ref id="B59">
<label>59</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Mercier]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Hachey]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Caron]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Boyer]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[An evaluation of psychometric properties of the client's questionnaire of the Wisconsin quality of life index Canadian version: CaW-QLI]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>1999</year>
<volume>8</volume>
<page-range>509-514</page-range></nlm-citation>
</ref>
<ref id="B60">
<label>60</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Badia]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Rosset]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Herdman]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Feasibility, validity EUROQOL 5D]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>1999</year>
<volume>8</volume>
<page-range>41-43</page-range></nlm-citation>
</ref>
<ref id="B61">
<label>61</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zúñiga]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Carrillo]]></surname>
<given-names><![CDATA[JGT]]></given-names>
</name>
<name>
<surname><![CDATA[Fos]]></surname>
<given-names><![CDATA[PJ]]></given-names>
</name>
<name>
<surname><![CDATA[Gandek]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Medina]]></surname>
<given-names><![CDATA[MRM]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Evaluación del estado de salud con la encuesta SF-36 resultados preliminares en México]]></article-title>
<source><![CDATA[Salud Publica Mex]]></source>
<year>1999</year>
<volume>41</volume>
<page-range>110-118</page-range></nlm-citation>
</ref>
<ref id="B62">
<label>62</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Strand]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Tugwell]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Bombardier]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Maetzel]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Crawford]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Dorrier]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Function and health-related quality of life: MHAQ]]></article-title>
<source><![CDATA[Arthritis Rheum]]></source>
<year>1999</year>
<volume>42</volume>
<page-range>1870-1878</page-range></nlm-citation>
</ref>
<ref id="B63">
<label>63</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Holmes]]></surname>
<given-names><![CDATA[WC]]></given-names>
</name>
<name>
<surname><![CDATA[Shea]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Two approaches to measuring quality of life in the HIV-AIDS population: HAT-QoL and MOS-HIV]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>1999</year>
<volume>8</volume>
<page-range>515-527</page-range></nlm-citation>
</ref>
<ref id="B64">
<label>64</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bukstein]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[McGrath]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Buchner]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Landgraf]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Gosst]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Evaluation of a short form for measuring health-related quality of life among pediatric asthma patients: HRQL]]></article-title>
<source><![CDATA[J Allergy Clin Immunol]]></source>
<year>2000</year>
<volume>105</volume>
<page-range>245-251</page-range></nlm-citation>
</ref>
<ref id="B65">
<label>65</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sherbourne]]></surname>
<given-names><![CDATA[CD]]></given-names>
</name>
<name>
<surname><![CDATA[Hays]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Fleishman]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Vitiello]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Magurder]]></surname>
<given-names><![CDATA[KM]]></given-names>
</name>
<name>
<surname><![CDATA[Bing]]></surname>
<given-names><![CDATA[EG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Impact of psychiatric conditions on healt-related quality of life in persons with HIV infection]]></article-title>
<source><![CDATA[Am J Psychiatry]]></source>
<year>2000</year>
<volume>157</volume>
<page-range>248-254</page-range></nlm-citation>
</ref>
<ref id="B66">
<label>66</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Patrick]]></surname>
<given-names><![CDATA[DL]]></given-names>
</name>
<name>
<surname><![CDATA[Kinne]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Engelberg]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Perllman]]></surname>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Functional status and perceived quality of life in adults with and without chronic conditions: PQoL]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>2000</year>
<volume>53</volume>
<page-range>779-785</page-range></nlm-citation>
</ref>
<ref id="B67">
<label>67</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bonomi]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Donald]]></surname>
<given-names><![CDATA[PL]]></given-names>
</name>
<name>
<surname><![CDATA[Bushnell]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[Martin]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Validation of the United States version of the World Health Organization quality of life (WHOQOL) instrument]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>2000</year>
<volume>53</volume>
<page-range>71-112</page-range></nlm-citation>
</ref>
<ref id="B68">
<label>68</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kevin]]></surname>
<given-names><![CDATA[WS]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[NE]]></given-names>
</name>
<name>
<surname><![CDATA[Assmann]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Assmann]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Distinguishing betwen quality of life and health status in quality of life reserch: A meta analisis]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>2000</year>
<volume>8</volume>
<page-range>447-459</page-range></nlm-citation>
</ref>
<ref id="B69">
<label>69</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Teunissen]]></surname>
<given-names><![CDATA[LL]]></given-names>
</name>
<name>
<surname><![CDATA[Eurelings]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Notermans]]></surname>
<given-names><![CDATA[NC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Quality of life in patients with axonal polyneuropathy]]></article-title>
<source><![CDATA[Neurol]]></source>
<year>2000</year>
<volume>247</volume>
<page-range>195-199</page-range></nlm-citation>
</ref>
<ref id="B70">
<label>70</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[JI]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Reflections on assessing quality of life and the WHOQOL-100 U. S. version]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>2000</year>
<volume>53</volume>
<page-range>13-17</page-range></nlm-citation>
</ref>
<ref id="B71">
<label>71</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bradley]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<name>
<surname><![CDATA[Kroll]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Holmes-Rovner]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The health and activites limitation index in patients with acute myocardial infarction]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>2000</year>
<volume>53</volume>
<page-range>555-562</page-range></nlm-citation>
</ref>
<ref id="B72">
<label>72</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Paterson]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Langan]]></surname>
<given-names><![CDATA[CE]]></given-names>
</name>
<name>
<surname><![CDATA[McKaig]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
<name>
<surname><![CDATA[Maclaine]]></surname>
<given-names><![CDATA[GDH]]></given-names>
</name>
<name>
<surname><![CDATA[Rose]]></surname>
<given-names><![CDATA[LB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Assessing patient outcomes in acute exacerbations of chronic bronchitis: The measure your medical outcome profile (MYMOP), medical outcomes study 6-items general health survey (MOS-6A) and EuroQol (EQ-5d)]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>2000</year>
<volume>9</volume>
<page-range>521-527</page-range></nlm-citation>
</ref>
<ref id="B73">
<label>73</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Chi]]></surname>
<given-names><![CDATA[KN]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The standard of reporting of health-related quality of life in clinical cancer trials]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>2000</year>
<volume>53</volume>
<page-range>451-458</page-range></nlm-citation>
</ref>
<ref id="B74">
<label>74</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Goldman]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Hashimoto]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Cook]]></surname>
<given-names><![CDATA[EF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Comparative reproducibility and validity of systems for assessing cardiovascular functional class: Advantages of a new specific activity scale]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>1981</year>
<volume>64</volume>
<page-range>1227-1232</page-range></nlm-citation>
</ref>
<ref id="B75">
<label>75</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Revicki]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Allen]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Bungaly]]></surname>
<given-names><![CDATA[GH]]></given-names>
</name>
<name>
<surname><![CDATA[Weinstein]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The rose questionnaire Angina]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>1994</year>
<volume>47</volume>
<page-range>1333-1342</page-range></nlm-citation>
</ref>
<ref id="B76">
<label>76</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Spertus]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Winder]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Dewhurst]]></surname>
<given-names><![CDATA[TA]]></given-names>
</name>
<name>
<surname><![CDATA[Deyo]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Fihn]]></surname>
<given-names><![CDATA[SD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Monitoring the quality of life in patients with coronary artery disease]]></article-title>
<source><![CDATA[Am J Cardiol]]></source>
<year>1994</year>
<volume>74</volume>
<page-range>1240-1244</page-range></nlm-citation>
</ref>
<ref id="B77">
<label>77</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leidy]]></surname>
<given-names><![CDATA[NK]]></given-names>
</name>
<name>
<surname><![CDATA[Schmier]]></surname>
<given-names><![CDATA[KJ]]></given-names>
</name>
<name>
<surname><![CDATA[Bonomi]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Legro]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Zyczynski]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Kong]]></surname>
<given-names><![CDATA[BW]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Psychometric properties of VSQLQ in black patients with mild hypertension vital signs quality of life questionaire]]></article-title>
<source><![CDATA[J Natl Med Assoc]]></source>
<year>2000</year>
<volume>92</volume>
<page-range>550-557</page-range></nlm-citation>
</ref>
<ref id="B78">
<label>78</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Launois]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Reboul]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Henry]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Construction and validation of a quality of life questionnaire in chronic lower limb venous insufficiency (CIVIQ)]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>1996</year>
<volume>5</volume>
<page-range>539-554</page-range></nlm-citation>
</ref>
<ref id="B79">
<label>79</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Parkerson]]></surname>
<given-names><![CDATA[GR]]></given-names>
</name>
<name>
<surname><![CDATA[Connis]]></surname>
<given-names><![CDATA[RT]]></given-names>
</name>
<name>
<surname><![CDATA[Broadhead]]></surname>
<given-names><![CDATA[WE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Disease-specific versus generic measurement of health-related quality of Life in insulin-dependent diabetic patients]]></article-title>
<source><![CDATA[Med Care]]></source>
<year>1993</year>
<volume>31</volume>
<page-range>629-639</page-range></nlm-citation>
</ref>
<ref id="B80">
<label>80</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bott]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Muhlhauser]]></surname>
</name>
<name>
<surname><![CDATA[Overmann]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The diabetes especific quality of life scale for patients with type I diabetes: DSQOLS]]></article-title>
<source><![CDATA[Diabetes Care]]></source>
<year>1998</year>
<volume>21</volume>
<page-range>757-769</page-range></nlm-citation>
</ref>
<ref id="B81">
<label>81</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Terwee]]></surname>
<given-names><![CDATA[CB]]></given-names>
</name>
<name>
<surname><![CDATA[Gerding]]></surname>
<given-names><![CDATA[FW]]></given-names>
</name>
<name>
<surname><![CDATA[Dekker]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
<name>
<surname><![CDATA[Prummel]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Pol]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Wiersinga]]></surname>
<given-names><![CDATA[WM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Test-retest reliability of GO-QOL: A disease--specific quality of life questionnaire for patients with Graves ophthalopathy]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>1999</year>
<volume>52</volume>
<page-range>875-884</page-range></nlm-citation>
</ref>
<ref id="B82">
<label>82</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bushnoll]]></surname>
<given-names><![CDATA[MD]]></given-names>
</name>
<name>
<surname><![CDATA[Mona]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Quality of life Parkinson disease: Translation and validation of the US Parkinson disease questionnaire: PDQ-39]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>1999</year>
<volume>8</volume>
<page-range>345-350</page-range></nlm-citation>
</ref>
<ref id="B83">
<label>83</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vickrey]]></surname>
<given-names><![CDATA[BA]]></given-names>
</name>
<name>
<surname><![CDATA[Hays]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Genovese]]></surname>
<given-names><![CDATA[BJ]]></given-names>
</name>
<name>
<surname><![CDATA[Myers]]></surname>
<given-names><![CDATA[LW]]></given-names>
</name>
<name>
<surname><![CDATA[Ellison]]></surname>
<given-names><![CDATA[GW]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Comparison of a generic to disease targeted health related quality of life measures for multiple sclerosis]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>1997</year>
<volume>50</volume>
<page-range>557-569</page-range></nlm-citation>
</ref>
<ref id="B84">
<label>84</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vickrey]]></surname>
<given-names><![CDATA[BG]]></given-names>
</name>
<name>
<surname><![CDATA[Hays]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Graber]]></surname>
<given-names><![CDATA[BS]]></given-names>
</name>
<name>
<surname><![CDATA[Rausch]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Engel]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Brook]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A health-related quality of life instrument for patients evaluated for epilepsy surgery]]></article-title>
<source><![CDATA[Med Care]]></source>
<year>1992</year>
<volume>30</volume>
<page-range>299-319</page-range></nlm-citation>
</ref>
<ref id="B85">
<label>85</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cramer]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Perrine]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Devinsky]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Meador]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A brief questionnaire to screen for quality of life in epilepsy: The QOLIE -10]]></article-title>
<source><![CDATA[Epilepsia]]></source>
<year>1996</year>
<volume>37</volume>
<page-range>577-582</page-range></nlm-citation>
</ref>
<ref id="B86">
<label>86</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Arroyo]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Araya]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Pablo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The Spanish version of the quality of life in epilepsy inventory: QOLIE 31]]></article-title>
<source><![CDATA[Epilepsia]]></source>
<year>1999</year>
<volume>40</volume>
<page-range>1299-1305</page-range></nlm-citation>
</ref>
<ref id="B87">
<label>87</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stavem]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Bjornaes]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Lossius]]></surname>
<given-names><![CDATA[MI]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Reliability and validity of Norwegian version of the quality of the epilepsy inventory: QOLIE 89]]></article-title>
<source><![CDATA[Epilepsia]]></source>
<year>1999</year>
<volume>41</volume>
<page-range>91-97</page-range></nlm-citation>
</ref>
<ref id="B88">
<label>88</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mc]]></surname>
<given-names><![CDATA[Kenna SP]]></given-names>
</name>
<name>
<surname><![CDATA[Doward]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
<name>
<surname><![CDATA[Alonso]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Kohlmann]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Neiro]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Prieto]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The instrument for the assessment of quality life in adults with growth hormonal deficiency: QoL- AGHDA]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>1999</year>
<volume>8</volume>
<page-range>373-383</page-range></nlm-citation>
</ref>
<ref id="B89">
<label>89</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stewart]]></surname>
<given-names><![CDATA[WF]]></given-names>
</name>
<name>
<surname><![CDATA[Lipton]]></surname>
<given-names><![CDATA[RB]]></given-names>
</name>
<name>
<surname><![CDATA[Kolonder]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Liberman]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sawyer]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Reliability of the migrañe disability assessment score in a population based sample of headcache sufferes]]></article-title>
<source><![CDATA[Cephalgia]]></source>
<year>1999</year>
<volume>19</volume>
<page-range>107-114</page-range></nlm-citation>
</ref>
<ref id="B90">
<label>90</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tapsoba]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Deschamps]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Leclercq]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Factor analytic study of two questionnaires measuring oral healt-related quality of life among children and adults in New Zealand, Germany and Poland: OHRQOL]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>2000</year>
<volume>9</volume>
<page-range>559-569</page-range></nlm-citation>
</ref>
<ref id="B91">
<label>91</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[PC]]></given-names>
</name>
<name>
<surname><![CDATA[Nadol]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
<name>
<surname><![CDATA[Merchant]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Validation of outcomes survey for adults with chronic suppurative otitis media: CES]]></article-title>
<source><![CDATA[Ann Otology, Rhinology and Laringology]]></source>
<year>2000</year>
<volume>109</volume>
<page-range>249-254</page-range></nlm-citation>
</ref>
<ref id="B92">
<label>92</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wyrwich]]></surname>
<given-names><![CDATA[KW]]></given-names>
</name>
<name>
<surname><![CDATA[Tierney]]></surname>
<given-names><![CDATA[WM]]></given-names>
</name>
<name>
<surname><![CDATA[Wolinsky]]></surname>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Further evidence supporting a semi-based criterion for identifying meanfull intra-individual changes in health-related quality of life]]></article-title>
<source><![CDATA[Clin Epidemiol]]></source>
<year>1999</year>
<volume>52</volume>
<page-range>861-873</page-range></nlm-citation>
</ref>
<ref id="B93">
<label>93</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mahler]]></surname>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[How should health-related quality of life be assessed in patients with COPD]]></article-title>
<source><![CDATA[Chest]]></source>
<year>2000</year>
<volume>117</volume>
<numero>^sSuppl</numero>
<issue>^sSuppl</issue>
<supplement>Suppl</supplement>
<page-range>54-57</page-range></nlm-citation>
</ref>
<ref id="B94">
<label>94</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Katz]]></surname>
<given-names><![CDATA[PP]]></given-names>
</name>
<name>
<surname><![CDATA[Eisner]]></surname>
<given-names><![CDATA[MD]]></given-names>
</name>
<name>
<surname><![CDATA[Henke]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Shiboski]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Yelin]]></surname>
<given-names><![CDATA[EH]]></given-names>
</name>
<name>
<surname><![CDATA[Blanc]]></surname>
<given-names><![CDATA[PD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The marks asthma quality of life questionnaire: Further validation and examination of responsiveness to change]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>1999</year>
<volume>52</volume>
<page-range>667-675</page-range></nlm-citation>
</ref>
<ref id="B95">
<label>95</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cheung]]></surname>
<given-names><![CDATA[WY]]></given-names>
</name>
<name>
<surname><![CDATA[Garratt]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Russell]]></surname>
<given-names><![CDATA[It]]></given-names>
</name>
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A British version of the inflammatory bowel disease questionnaire: Development and validation: IBDQ]]></article-title>
<source><![CDATA[Gastroenterology]]></source>
<year>2000</year>
<volume>53</volume>
<page-range>207-306</page-range></nlm-citation>
</ref>
<ref id="B96">
<label>96</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lubeek]]></surname>
<given-names><![CDATA[DP]]></given-names>
</name>
<name>
<surname><![CDATA[PrebilL]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Peeples]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A health related quality of life measure for use in patients with urge urinary incontinence: U--II Q and urge-urinary distress inventory:U-UDI]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>1999</year>
<volume>8</volume>
<page-range>337-344</page-range></nlm-citation>
</ref>
<ref id="B97">
<label>97</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Rajagopalan]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Responsiveness of the dermatology-specific quality of life (DSQL) instrument to treatment for acne vulgaris in a placebo-controlled clinical trial]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>1998</year>
<volume>7</volume>
<page-range>723-734</page-range></nlm-citation>
</ref>
<ref id="B98">
<label>98</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mallon]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Newton]]></surname>
<given-names><![CDATA[JN]]></given-names>
</name>
<name>
<surname><![CDATA[Klassen]]></surname>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The quality of life in acne: A comparison with general medical conditions use generic questionnaires]]></article-title>
<source><![CDATA[B J Dermatol]]></source>
<year>1999</year>
<volume>140</volume>
<page-range>672-676</page-range></nlm-citation>
</ref>
<ref id="B99">
<label>99</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Grob]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Auquier]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Martin]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Development and validation of quality of life measurement for chronic skin disorder in French: VQ-Dermato]]></article-title>
<source><![CDATA[Dermatology]]></source>
<year>1999</year>
<volume>199</volume>
<page-range>213-222</page-range></nlm-citation>
</ref>
<ref id="B100">
<label>100</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wahl]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Moum]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Hanestad]]></surname>
<given-names><![CDATA[BR]]></given-names>
</name>
<name>
<surname><![CDATA[Wiklund]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The relation ship between demographic and clinical variables and quality of life aspects in patients with psoriasis. The psoriasis disability index: PDI 15 Q]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>1999</year>
<volume>8</volume>
<page-range>319-326</page-range></nlm-citation>
</ref>
<ref id="B101">
<label>101</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Spencer]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Leplege]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Esosse]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Recurrent genital herpes and quality of life in France. The recurrent genital herpes quality of life measure French version: RGHQoL]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>1999</year>
<volume>8</volume>
<page-range>365-371</page-range></nlm-citation>
</ref>
<ref id="B102">
<label>102</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jones-Caballero]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Penas]]></surname>
<given-names><![CDATA[PF]]></given-names>
</name>
<name>
<surname><![CDATA[García-Díez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Badia]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Chren]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The Spanish version of Skindex-29]]></article-title>
<source><![CDATA[Int J Dermatol]]></source>
<year>2000</year>
<volume>39</volume>
<page-range>907-912</page-range></nlm-citation>
</ref>
<ref id="B103">
<label>103</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[LE,]]></surname>
<given-names><![CDATA[Anderson JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Meenan]]></surname>
<given-names><![CDATA[RF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect sizes for interpreting changes in health status]]></article-title>
<source><![CDATA[Med Care]]></source>
<year>1989</year>
<volume>27</volume>
<numero>^sSuppl</numero>
<issue>^sSuppl</issue>
<supplement>Suppl</supplement>
<page-range>178-189</page-range></nlm-citation>
</ref>
<ref id="B104">
<label>104</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ranza]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Marchesoni]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Calori]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Bianchi]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Braga]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Canazza]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The Italian version of the functional disability index of the health assessment questionnaire: Areliable instrument for multicenter studies in rheumatoid arthritis]]></article-title>
<source><![CDATA[Clin Exp Rheumatol]]></source>
<year>1993</year>
<volume>11</volume>
<page-range>123-128</page-range></nlm-citation>
</ref>
<ref id="B105">
<label>105</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cardiel]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[Abello-Banfi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ruiz-Mercado]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Alarcón-Segovia]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[How to measure health status in rheumatoid artritis non- English patients: Validation of Spanish version of the health assessment questionnaire disability index (Spanish HAD-D)]]></article-title>
<source><![CDATA[Clin Exp Rheumatol]]></source>
<year>1993</year>
<volume>11</volume>
<page-range>117-121</page-range></nlm-citation>
</ref>
<ref id="B106">
<label>106</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abello-Banfi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Cardiel]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[Ruiz-Mercado]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Alarcón-Segovia]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Quality of life in rheumatoid artritis. Validation of a Spanish version of the arthritis impact measurement scales: Spanish AIMS]]></article-title>
<source><![CDATA[J Rheumatol]]></source>
<year>1994</year>
<volume>2</volume>
<page-range>1250-1255</page-range></nlm-citation>
</ref>
<ref id="B107">
<label>107</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Heijden]]></surname>
<given-names><![CDATA[GEMG]]></given-names>
</name>
<name>
<surname><![CDATA[Leffers]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Boutre]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Shoulder disability questionnaire design and responsiveness of functional measure]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>2000</year>
<volume>53</volume>
<page-range>29-38</page-range></nlm-citation>
</ref>
<ref id="B108">
<label>108</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gladman]]></surname>
<given-names><![CDATA[DD]]></given-names>
</name>
<name>
<surname><![CDATA[Urowitz]]></surname>
<given-names><![CDATA[MB]]></given-names>
</name>
<name>
<surname><![CDATA[Gough]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[MacKinnon]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Fibromyalgia is a major contributor to quality of life in lupus]]></article-title>
<source><![CDATA[J Rheumatol]]></source>
<year>1997</year>
<volume>24</volume>
<page-range>2145-2148</page-range></nlm-citation>
</ref>
<ref id="B109">
<label>109</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stockler]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Osoba]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Goodwin]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Corey]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Tannock]]></surname>
<given-names><![CDATA[IF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Responsiveness to change in health related quality of life in randomized clinical trial: A comparison of the prostate cancer specific quality of life instrument: PROSQOLI with analogus scales form the EORTC QLQ-30 and a trial specific module]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>1998</year>
<volume>51</volume>
<page-range>137-145</page-range></nlm-citation>
</ref>
<ref id="B110">
<label>110</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schwartz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Fatigue mediates the effects of excercise of quality of life]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>1999</year>
<volume>8</volume>
<page-range>529-538</page-range></nlm-citation>
</ref>
<ref id="B111">
<label>111</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Krahn]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ritvo]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Irvine]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Tomlinson]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Bezjak]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Trachtenberg]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Construction of the patient-oriented prostate utility scale: PORPUS: A multiattribute health state clasiffication system for prostate cancer]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>2000</year>
<volume>53</volume>
<page-range>920-930</page-range></nlm-citation>
</ref>
<ref id="B112">
<label>112</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kleinman]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Zodet]]></surname>
<given-names><![CDATA[MW]]></given-names>
</name>
<name>
<surname><![CDATA[Hakim]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Aledort]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Barker]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Chan]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Psychometric evaluation of the severity scale for use in chronic hepatitis C fatigue]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>2000</year>
<volume>9</volume>
<page-range>499-508</page-range></nlm-citation>
</ref>
<ref id="B113">
<label>113</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Boer]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
<name>
<surname><![CDATA[Sprangers]]></surname>
<given-names><![CDATA[MAG]]></given-names>
</name>
<name>
<surname><![CDATA[Aaronson]]></surname>
<given-names><![CDATA[NK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A study of the reliability, validity and responsiveness of the HIV overview of problems evaluation system (HOPES) in assessing the quality of life of patients with AIDS and symptomatic HIV infecction]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>1996</year>
<volume>5</volume>
<page-range>339-347</page-range></nlm-citation>
</ref>
<ref id="B114">
<label>114</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leplege]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rude]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Ecosse]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Ceinos]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Dohin]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Pouchot]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Measuring quality of life from the point of view of HIV- positive subjects: HIV-QL31]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>1997</year>
<volume>7</volume>
<page-range>585-594</page-range></nlm-citation>
</ref>
<ref id="B115">
<label>115</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Badia]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Podzamczer]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[López-Lavid]]></surname>
<given-names><![CDATA[CC]]></given-names>
</name>
<name>
<surname><![CDATA[Consiglio]]></surname>
<given-names><![CDATA[ED]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A randomized study comparing instruments for measuring health-related quality of life in HIV-infected patients: Spanish MOS-HIV and MQOL-HIV valid group medical outcomes study HIV health survey]]></article-title>
<source><![CDATA[AIDS]]></source>
<year>1999</year>
<volume>13</volume>
<page-range>1727-1735</page-range></nlm-citation>
</ref>
<ref id="B116">
<label>116</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Huges]]></surname>
<given-names><![CDATA[TE]]></given-names>
</name>
<name>
<surname><![CDATA[Kalpan]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
<name>
<surname><![CDATA[Cooms]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
<name>
<surname><![CDATA[Draugalis]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Patteerson]]></surname>
<given-names><![CDATA[TL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Construct validities of the quality of wellbeing scales and the MOS-HIV --health survey for HIV- infected patients]]></article-title>
<source><![CDATA[Med Decis Making]]></source>
<year>1997</year>
<volume>17</volume>
<page-range>439- 446</page-range></nlm-citation>
</ref>
<ref id="B117">
<label>117</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Weinfurt]]></surname>
<given-names><![CDATA[KP]]></given-names>
</name>
<name>
<surname><![CDATA[Willke]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Glick]]></surname>
<given-names><![CDATA[HA]]></given-names>
</name>
<name>
<surname><![CDATA[William]]></surname>
<given-names><![CDATA[WF]]></given-names>
</name>
<name>
<surname><![CDATA[Schulman]]></surname>
<given-names><![CDATA[KA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Relationship between CD4 count, viral burden, and quaity of life over time in HIV- infected patients]]></article-title>
<source><![CDATA[Med Care]]></source>
<year>2000</year>
<volume>38</volume>
<page-range>404-410</page-range></nlm-citation>
</ref>
<ref id="B118">
<label>118</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tengs]]></surname>
<given-names><![CDATA[TO]]></given-names>
</name>
<name>
<surname><![CDATA[Wallce]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Wallce]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[One thousand health-related quality-of-life estimates]]></article-title>
<source><![CDATA[Med Care]]></source>
<year>2000</year>
<volume>38</volume>
<page-range>583-637</page-range></nlm-citation>
</ref>
<ref id="B119">
<label>119</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lansky]]></surname>
<given-names><![CDATA[LL]]></given-names>
</name>
<name>
<surname><![CDATA[List]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Lansky]]></surname>
<given-names><![CDATA[SB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Toward the development of play performance scale for children: PPSC]]></article-title>
<source><![CDATA[Cancer]]></source>
<year>1985</year>
<volume>56</volume>
<page-range>1837-1849</page-range></nlm-citation>
</ref>
<ref id="B120">
<label>120</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stein]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Functional Status II(R)]]></article-title>
<source><![CDATA[Med Care]]></source>
<year>1990</year>
<volume>28</volume>
<page-range>1041-1055</page-range></nlm-citation>
</ref>
<ref id="B121">
<label>121</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rivara]]></surname>
<given-names><![CDATA[FP]]></given-names>
</name>
<name>
<surname><![CDATA[Thompson]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
<name>
<surname><![CDATA[Thompson]]></surname>
<given-names><![CDATA[DC]]></given-names>
</name>
<name>
<surname><![CDATA[Calonge]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Injuries to children and adolescents: Impact on physical health]]></article-title>
<source><![CDATA[Pediatrics]]></source>
<year>1991</year>
<volume>88</volume>
<page-range>783-788</page-range></nlm-citation>
</ref>
<ref id="B122">
<label>122</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[León]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Goldenberg]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Bosi]]></surname>
<given-names><![CDATA[FM]]></given-names>
</name>
<name>
<surname><![CDATA[Hilario]]></surname>
<given-names><![CDATA[MOE]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Saccchetti]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Crosscultural reliability of the childhood health assessment questionnaire]]></article-title>
<source><![CDATA[J Rheumatol]]></source>
<year>1994</year>
<volume>24</volume>
<page-range>2349-2352</page-range></nlm-citation>
</ref>
<ref id="B123">
<label>123</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duffy]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Duffy]]></surname>
<given-names><![CDATA[WKN]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The childhood health assessment questionnaire: CHAQ]]></article-title>
<source><![CDATA[Curr Opin Rheumatol]]></source>
<year>1997</year>
<volume>9</volume>
<page-range>440-447</page-range></nlm-citation>
</ref>
<ref id="B124">
<label>124</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Goycochea]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Robles]]></surname>
<given-names><![CDATA[GJ]]></given-names>
</name>
<name>
<surname><![CDATA[Vilchis]]></surname>
<given-names><![CDATA[GE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The childhood health assessment questionnaire: CHAQ]]></article-title>
<source><![CDATA[J Rheumatol]]></source>
<year>1997</year>
<volume>24</volume>
<page-range>2242-2245</page-range></nlm-citation>
</ref>
<ref id="B125">
<label>125</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arguedas]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[GB]]></given-names>
</name>
<name>
<surname><![CDATA[Fasth]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The Costa Rica childhood health assessment questionnaire: CR-CHAQ]]></article-title>
<source><![CDATA[J Rheumatol]]></source>
<year>1997</year>
<volume>24</volume>
<page-range>2233-2241</page-range></nlm-citation>
</ref>
<ref id="B126">
<label>126</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[VM]]></given-names>
</name>
<name>
<surname><![CDATA[Lorig]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The health related quality of life: HRQOL]]></article-title>
<source><![CDATA[Arthritis Care Res]]></source>
<year>1997</year>
<volume>10</volume>
<page-range>448-456</page-range></nlm-citation>
</ref>
<ref id="B127">
<label>127</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Varni]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
<name>
<surname><![CDATA[Seid]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rode]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The pediatric quality of life inventory: PedsQL]]></article-title>
<source><![CDATA[Med Care]]></source>
<year>1999</year>
<volume>37</volume>
<page-range>126-139</page-range></nlm-citation>
</ref>
<ref id="B128">
<label>128</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Feldman]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
<name>
<surname><![CDATA[Granland]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[McCullough]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Wright]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Distinction of quality of life, health related quality of life, and health status in children referred for rheumatologic care]]></article-title>
<source><![CDATA[J Rheumatol]]></source>
<year>2000</year>
<volume>27</volume>
<page-range>226-233</page-range></nlm-citation>
</ref>
<ref id="B129">
<label>129</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Coq]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
<name>
<surname><![CDATA[Boeke]]></surname>
<given-names><![CDATA[AJP]]></given-names>
</name>
<name>
<surname><![CDATA[Bezemer]]></surname>
<given-names><![CDATA[PD]]></given-names>
</name>
<name>
<surname><![CDATA[Bruil]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Eijk]]></surname>
<given-names><![CDATA[TM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Clinimetric properties of a parent report on their offspringls quality of life]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>2000</year>
<volume>53</volume>
<page-range>139-146</page-range></nlm-citation>
</ref>
<ref id="B130">
<label>130</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Loung]]></surname>
<given-names><![CDATA[NL]]></given-names>
</name>
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[JI]]></given-names>
</name>
<name>
<surname><![CDATA[Yoshida]]></surname>
<given-names><![CDATA[KK]]></given-names>
</name>
<name>
<surname><![CDATA[Wright]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Measurement properties of the activities scale for kids]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>2000</year>
<volume>53</volume>
<page-range>125-137</page-range></nlm-citation>
</ref>
<ref id="B131">
<label>131</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Casas]]></surname>
<given-names><![CDATA[FC]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Experiencia con el cuestionario de calidad de vida en el niño con epilepsia: CAVE]]></article-title>
<source><![CDATA[Rev Neurol]]></source>
<year>1997</year>
<volume>225</volume>
<page-range>415-421</page-range></nlm-citation>
</ref>
<ref id="B132">
<label>132</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cramer]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Westbrook]]></surname>
<given-names><![CDATA[EL]]></given-names>
</name>
<name>
<surname><![CDATA[Devinsky]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[PerrineK,]]></surname>
<given-names><![CDATA[Glassman BM]]></given-names>
</name>
<name>
<surname><![CDATA[Camfield]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Development of quality of life in epilepsy inventory for adolescents: The QOLIE-AD-48]]></article-title>
<source><![CDATA[Epilepsia]]></source>
<year>1999</year>
<volume>40</volume>
<page-range>1114-1121</page-range></nlm-citation>
</ref>
<ref id="B133">
<label>133</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abetz]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Jacoby]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Baker]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
<name>
<surname><![CDATA[McNulty]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Patient-based assessments of quality of life in newly diagnosed epilepsy patients: Validation of the NEWQOL]]></article-title>
<source><![CDATA[Epilepsia]]></source>
<year>2000</year>
<volume>41</volume>
<page-range>1119-1128</page-range></nlm-citation>
</ref>
<ref id="B134">
<label>134</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arunkumar,]]></surname>
<given-names><![CDATA[Wyllie]]></given-names>
</name>
<name>
<surname><![CDATA[Kotagal]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Ong]]></surname>
<given-names><![CDATA[HT]]></given-names>
</name>
<name>
<surname><![CDATA[William]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Parent and patient and validated content for pediatric epilepsy quality of assessment]]></article-title>
<source><![CDATA[Epilepsia]]></source>
<year>2000</year>
<volume>41</volume>
<page-range>1474-1484</page-range></nlm-citation>
</ref>
<ref id="B135">
<label>135</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sabaz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Cairns]]></surname>
<given-names><![CDATA[DR]]></given-names>
</name>
<name>
<surname><![CDATA[Lawson]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Nheu]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Bleasel]]></surname>
<given-names><![CDATA[AF]]></given-names>
</name>
<name>
<surname><![CDATA[Bye]]></surname>
<given-names><![CDATA[AME]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Validation of new quality of life measure for children with epilepsy]]></article-title>
<source><![CDATA[Epilepsia]]></source>
<year>2000</year>
<volume>41</volume>
<page-range>765-774</page-range></nlm-citation>
</ref>
<ref id="B136">
<label>136</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gorbatt]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Gellman]]></surname>
<given-names><![CDATA[EF]]></given-names>
</name>
<name>
<surname><![CDATA[Liltenberg]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The development and validation of an instrument to assess acute sinus disease in children. Sinus symptoms questionnaire: SSQ]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>1999</year>
<volume>8</volume>
<page-range>225-233</page-range></nlm-citation>
</ref>
<ref id="B137">
<label>137</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jacobs]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Young]]></surname>
<given-names><![CDATA[NL]]></given-names>
</name>
<name>
<surname><![CDATA[Dick]]></surname>
<given-names><![CDATA[PT]]></given-names>
</name>
<name>
<surname><![CDATA[Ipp]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Dutkowski]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Davies]]></surname>
<given-names><![CDATA[HD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Canadian acute respiratory illness and flu scale (CARIFS): Development of a valid measure for childhood respiratory infections]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>2000</year>
<volume>53</volume>
<page-range>793-799</page-range></nlm-citation>
</ref>
<ref id="B138">
<label>138</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Juniper]]></surname>
<given-names><![CDATA[EF]]></given-names>
</name>
<name>
<surname><![CDATA[Guyatt]]></surname>
<given-names><![CDATA[GH]]></given-names>
</name>
<name>
<surname><![CDATA[Feeny]]></surname>
<given-names><![CDATA[DH]]></given-names>
</name>
<name>
<surname><![CDATA[Ferrier]]></surname>
<given-names><![CDATA[PJ]]></given-names>
</name>
<name>
<surname><![CDATA[Griffith]]></surname>
<given-names><![CDATA[LE]]></given-names>
</name>
<name>
<surname><![CDATA[Townsend]]></surname>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Measuring quality of life in children with asthma]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>1996</year>
<volume>5</volume>
<page-range>35-46</page-range></nlm-citation>
</ref>
<ref id="B139">
<label>139</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ried]]></surname>
<given-names><![CDATA[LD]]></given-names>
</name>
<name>
<surname><![CDATA[Nau]]></surname>
<given-names><![CDATA[DP]]></given-names>
</name>
<name>
<surname><![CDATA[Grainger-Rosseau]]></surname>
<given-names><![CDATA[TJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Evaluation of patient's health-related quality of life using a modified and shortened version of the living with asthma questionnaire (ms-LWAQ) and the medical outcomes study, short- form 36 (SF-36)]]></article-title>
<source><![CDATA[Qual Life Res]]></source>
<year>1999</year>
<volume>8</volume>
<page-range>491-499</page-range></nlm-citation>
</ref>
<ref id="B140">
<label>140</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bukstein]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[McGrath]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Buchner]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Landgraf]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Goss]]></surname>
<given-names><![CDATA[TF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Evaluation of short form for health-related quality of life among pediatric asthma patients]]></article-title>
<source><![CDATA[J Allergy Clin Immunol]]></source>
<year>2000</year>
<volume>105</volume>
<numero>2pt</numero>
<issue>2pt</issue>
<page-range>245-251</page-range></nlm-citation>
</ref>
<ref id="B141">
<label>141</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wright]]></surname>
<given-names><![CDATA[FV]]></given-names>
</name>
<name>
<surname><![CDATA[Longo]]></surname>
<given-names><![CDATA[KJ]]></given-names>
</name>
<name>
<surname><![CDATA[Law]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Goldsmith]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
<name>
<surname><![CDATA[Crombie]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Dent]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The juvenile arthritis functional status index: JASI-A validation study]]></article-title>
<source><![CDATA[J Rheumatol]]></source>
<year>1996</year>
<volume>23</volume>
<page-range>1066-1079</page-range></nlm-citation>
</ref>
<ref id="B142">
<label>142</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duffy]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Arsenault]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Duffy]]></surname>
<given-names><![CDATA[WKN]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The juvenile arthritis quality of life questionnaire: JAQQ]]></article-title>
<source><![CDATA[J Rheumatol]]></source>
<year>1997</year>
<volume>24</volume>
<page-range>738-746</page-range></nlm-citation>
</ref>
<ref id="B143">
<label>143</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tucker]]></surname>
<given-names><![CDATA[LB]]></given-names>
</name>
<name>
<surname><![CDATA[De Naddo]]></surname>
<given-names><![CDATA[BA]]></given-names>
</name>
<name>
<surname><![CDATA[Abetz]]></surname>
<given-names><![CDATA[LN]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The child arthritis health profile: CHAP]]></article-title>
<source><![CDATA[J Rheumatol]]></source>
<year>1995</year>
<volume>38</volume>
<numero>^sSuppl</numero>
<issue>^sSuppl</issue>
<supplement>Suppl</supplement>
<page-range>183-187</page-range></nlm-citation>
</ref>
<ref id="B144">
<label>144</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[HD]]></given-names>
</name>
<name>
<surname><![CDATA[Benítez]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
<name>
<surname><![CDATA[Villasís]]></surname>
<given-names><![CDATA[KMA]]></given-names>
</name>
<name>
<surname><![CDATA[Bermadez]]></surname>
<given-names><![CDATA[RR]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[GMA]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Un instrumento para medir la calidad de vida por medio del desempeño diario en pacientes pediátricos con leucemia]]></article-title>
<source><![CDATA[Gac Med Mex]]></source>
<year>1996</year>
<volume>132</volume>
<page-range>19-28</page-range></nlm-citation>
</ref>
<ref id="B145">
<label>145</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bradlyn]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ritchey]]></surname>
<given-names><![CDATA[AK]]></given-names>
</name>
<name>
<surname><![CDATA[Harris]]></surname>
<given-names><![CDATA[CV]]></given-names>
</name>
<name>
<surname><![CDATA[Moore]]></surname>
<given-names><![CDATA[IM]]></given-names>
</name>
<name>
<surname><![CDATA[Obrien]]></surname>
<given-names><![CDATA[RT]]></given-names>
</name>
<name>
<surname><![CDATA[Parsons]]></surname>
<given-names><![CDATA[SK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Quality of life research in pediatric oncology]]></article-title>
<source><![CDATA[Cancer]]></source>
<year>1996</year>
<volume>78</volume>
<page-range>1333-1339</page-range></nlm-citation>
</ref>
<ref id="B146">
<label>146</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Varni]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
<name>
<surname><![CDATA[Katz]]></surname>
<given-names><![CDATA[ER]]></given-names>
</name>
<name>
<surname><![CDATA[Seid]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Quiggins]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The pediatric cancer quality of life inventory: PCQL I: Instrument development, descriptive statistics, and cross-informant variance]]></article-title>
<source><![CDATA[J Behav Med]]></source>
<year>1998</year>
<volume>21</volume>
<page-range>179-204</page-range></nlm-citation>
</ref>
<ref id="B147">
<label>147</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Varni]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
<name>
<surname><![CDATA[Katz]]></surname>
<given-names><![CDATA[ER]]></given-names>
</name>
<name>
<surname><![CDATA[Seid]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Quiggins]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Friedman-Bender]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The Pediatric Cancer Quality of Life Inventory-32: PCQL-32: I]]></article-title>
<source><![CDATA[Reliability and Validity. Cancer]]></source>
<year>1998</year>
<volume>82</volume>
<page-range>1184-1196</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
