<?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>2007-5057</journal-id>
<journal-title><![CDATA[Investigación en educación médica]]></journal-title>
<abbrev-journal-title><![CDATA[Investigación educ. médica]]></abbrev-journal-title>
<issn>2007-5057</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Medicina]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-50572017000100025</article-id>
<article-id pub-id-type="doi">10.1016/j.riem.2016.05.010</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Validación de los cuestionarios CVP-35 y MBI-HSS para calidad de vida profesional y burnout en residentes]]></article-title>
<article-title xml:lang="en"><![CDATA[Validation of the professional quality of life and burnout questionnaires (CVP-35 and MBI-HSS) in medical residents]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivera-Ávila]]></surname>
<given-names><![CDATA[Dulce Adelaida]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivera-Hermosillo]]></surname>
<given-names><![CDATA[Julio César]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Galindo]]></surname>
<given-names><![CDATA[Cuitláhuac]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto de Servicios y Seguridad Social para los Trabajadores del Estado Clínica de Medicina Familiar Oriente ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto de Servicios y Seguridad Social para los Trabajadores del Estado  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto de Servicios y Seguridad Social para los Trabajadores del Estado Centro Médico Nacional 20 Noviembre ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2017</year>
</pub-date>
<volume>6</volume>
<numero>21</numero>
<fpage>25</fpage>
<lpage>34</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-50572017000100025&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-50572017000100025&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-50572017000100025&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción La calidad de vida profesional (CVP) es el equilibrio de las demandas y recursos laborales/personales: es importante relacionar la CVP con el estado patológico del profesional «quemado/burnout» producto de la falta de adecuación entre las exigencias del cargo y las capacidades personales. No se han validado los cuestionarios para calidad de vida profesional CVP-35 y el MBI-HSS para burnout en formato autoaplicable.  Objetivo Validar los cuestionarios CVP-35 y MBI-HSS mediante autoaplicación en línea.  Método Estudio observacional, prospectivo, transversal, multicéntrico, y analítico. Muestra: médicos residentes del ISSSTE nacional, en curso de especialidad o subespecialidad médica durante el 2015-2016 y que aceptaron participar proporcionando su correo y consentimiento. Recibieron vía e-mail instrucciones para el llenado y envío en junio-julio del 2015.  Resultados Un total de 360 residentes enviaron respuesta; 17 fueron excluidos por responder más de una vez, obteniéndose una muestra definitiva de n = 338, procedente de 19 sedes a nivel nacional. Validación CVP-35: 35 ítems escala Likert 5 puntos, &#945; = 0.93, KMO = 0.9, prueba de esfericidad de Barlett p &lt; 0.001. Ocho factores con eigenvalores &gt; 1 explicaron 62.5% de varianza total (demandas del puesto, apoyo directivo, motivación intrínseca, apoyo del equipo, realimentación institucional, calidad de vida percibida, demandas físicas y personales, y apoyo económico). Validación MBI-HSS: 22 ítems escala Likert 7 puntos, &#945; = 0.885, KMO = 0.886, prueba de esfericidad de Barlett p &lt; 0.001. Tres factores (agotamiento emocional, realización personal, despersonalización) con eigenvalores &gt; 1 explicaron 51.17% de varianza total. Los diferentes dominios del CVP-35 y del MBI-HSS tuvieron una distribución normal, calculándose el coeficiente de correlación de Pearson. Correlaciones significativas &gt; 0.3: el dominio de agotamiento emocional del MBI-HSS correlacionó positivamente con los dominios del CVP-35 demandas del trabajo, r = 0.399 (p &lt; 0.0001), y peor calidad de vida percibida, r = 0.409 (p &lt; 0.0001). El dominio realización personal de MBI-HSS correlacionó con el de motivación intrínseca del CVP-35, r = 0.379 (p &lt; 0.0001).  Conclusiones Ambos instrumentos (CVP-35 y MBI-HSS) demostraron fiabilidad y validez para la autoaplicación en línea en médicos residentes.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction Professional quality of life (QoPL) is the balance of demand and employment/personal resources. It is important to relate QoPL to the pathological state of professional burnout, a product of the mismatch between demands of the position and personal capabilities. The questionnaires on QoPL and burnout, Spanish version self-administered format have not been validated.  Objective To validate the psychometric properties of the scale, and to perform a factor analysis and construct validity of the Mexican Spanish version of the Professional Quality of Life questionnaires CVP-35 and the Maslach Inventory MBI-HSS using Internet surveys.  Method Observational, prospective, cross-sectional, multicentre, and analytical design.  Participants Medical residents on a national medical specialty or subspecialty course, 2015-2016 at ISSSTE. Those with illness and psychiatric treatment were excluded. All subjects were informed of the study and gave their consent to participate. They received via e-mail with completion and shipping instructions for June-July 2015.  Results Of the 360 responses received from 19 locations nationwide, 17 were excluded due to responding more than once (n = 338). Validation CVP-35: 35 5-point Likert scale items. Reliability: &#945; = .93. Principal component analysis: KMO = .9. Bartlett sphericity test P &lt; .001. Factors: 8 with eigenvalues &gt; 1 explained 62.5% of total variance (job demands, management support, intrinsic motivation, support equipment, institutional feedback, perceived quality of life, physical and personal demands, financial support). Validation MBI-HSS: 22 Likert scale items 7 points, &#945; = .885, KMO = .886. Bartlett sphericity test P &lt; .001. Factors: 3 (emotional exhaustion, personal accomplishment, depersonalisation) with eigenvalues &gt; 1 accounted for 51.17% of total variance. Pearson correlation coefficient was calculated. Significant &gt; .3. Correlations emotional exhaustion of MBI-HSS domains correlated positively with CVP-35 job demands r = .399 (P &lt; .0001) and poorer quality of life perceived r = .409 (P &lt; .0001). Personal accomplishment MBI-HSS correlated with intrinsic motivation of the CVP-35 r = .379 (P &lt; .0001).  Conclusions Both instruments (CVP-35 and MBI-HSS) demonstrated reliability and validity in their online self-administered format in medical residents.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Educación de posgrado en medicina]]></kwd>
<kwd lng="es"><![CDATA[Calidad de vida]]></kwd>
<kwd lng="es"><![CDATA[Desgaste profesional]]></kwd>
<kwd lng="es"><![CDATA[Análisis factorial]]></kwd>
<kwd lng="es"><![CDATA[Estudios de validación]]></kwd>
<kwd lng="en"><![CDATA[Residency medical]]></kwd>
<kwd lng="en"><![CDATA[Quality of life]]></kwd>
<kwd lng="en"><![CDATA[Burnout]]></kwd>
<kwd lng="en"><![CDATA[Factor analysis]]></kwd>
<kwd lng="en"><![CDATA[Validation studies]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="">
<collab>NORMA Oficial Mexicana</collab>
<source><![CDATA[NOM-001-SSA3-2012, Educación en salud. Para la organización y funcionamiento de residencias médicas]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cabezas]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Síndrome de desgaste profesional, estrés laboral y calidad de vida profesional]]></article-title>
<source><![CDATA[FMC.]]></source>
<year>1998</year>
<volume>5</volume>
<page-range>491-2</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gil-Monte]]></surname>
<given-names><![CDATA[P.R.]]></given-names>
</name>
</person-group>
<source><![CDATA[El síndrome de quemarse por el trabajo (burnout): una enfermedad laboral en la sociedad del bienestar]]></source>
<year>2005</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Pirámide]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ogundipe]]></surname>
<given-names><![CDATA[O.a.]]></given-names>
</name>
<name>
<surname><![CDATA[Olagunju]]></surname>
<given-names><![CDATA[a.T.]]></given-names>
</name>
<name>
<surname><![CDATA[Lasebikan]]></surname>
<given-names><![CDATA[V.O.]]></given-names>
</name>
<name>
<surname><![CDATA[Coker]]></surname>
<given-names><![CDATA[A.O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Burnout among doctors in residency training in a tertiary hospital]]></article-title>
<source><![CDATA[Asian J Psychiatr.]]></source>
<year>2014</year>
<volume>10</volume>
<page-range>27-32</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[García Barquero]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Gálvez Herrer]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez Muñoz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Calidad de vida profesional y burnout en técnicos de drogodependencias: análisis comparativo con otros grupos profesionales]]></article-title>
<source><![CDATA[Med Segur Trab]]></source>
<year>2009</year>
<volume>55</volume>
<page-range>12-26</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[Cabezas]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La calidad de vida de los profesionales]]></article-title>
<source><![CDATA[FMC.]]></source>
<year>2000</year>
<volume>7</volume>
<page-range>53-68</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maslach]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Understanding burnout: Definitional issues in analyzing a complex phenomenon]]></article-title>
<source><![CDATA[Job stress and bumout]]></source>
<year>1982</year>
<publisher-loc><![CDATA[Beberly Hills CA ]]></publisher-loc>
<publisher-name><![CDATA[Sage]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[F.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramos]]></surname>
<given-names><![CDATA[M.A.B.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[S.I.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[L.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Diz]]></surname>
<given-names><![CDATA[P.G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relación de la calidad de vida profesional y el burnout en médicos de atención primaria]]></article-title>
<source><![CDATA[Aten Primaria.]]></source>
<year>2005</year>
<volume>36</volume>
<page-range>442-7</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[Fernández Martínez]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[García del Río García]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Hidalgo Cabrera]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[López López]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Martín Tapia]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Moreno Suárez]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Percepción de la calidad de vida profesional de los médicos residentes de dos hospitales de distinto nivel asistencial]]></article-title>
<source><![CDATA[Medicina de Familia (And).]]></source>
<year>2007</year>
<volume>2</volume>
<page-range>11-8</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[Garrido]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Viúdez]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Más]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Ballarín]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estudio de la calidad de vida profesional en trabajadores de atención primaria del Área 7 de la comunidad de Madrid]]></article-title>
<source><![CDATA[Rev Calid Asist.]]></source>
<year>2010</year>
<volume>25</volume>
<page-range>327-33</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martín]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cortés]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Morente]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Caboblanco]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Garijo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Características métricas del cuestionario de calidad de vida profesional (CVP-35)]]></article-title>
<source><![CDATA[Gac Sanit.]]></source>
<year>2004</year>
<volume>18</volume>
<page-range>129-36</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martín]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez Gascón]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[del Cura]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Cabezas]]></surname>
<given-names><![CDATA[M.C.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Measurement of the evaluative capacity of the Qpl-35 (Cvp-35) questionnaire for perceiving quality of professional life]]></article-title>
<source><![CDATA[Aten Primaria.]]></source>
<year>2008</year>
<volume>40</volume>
<page-range>327-36</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maslach]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Burnout: A social psychological analysis. The burnout syndrome]]></article-title>
<source><![CDATA[The burnout syndrome: Current research, theory, interventions]]></source>
<year>1981</year>
<page-range>30-53</page-range><publisher-loc><![CDATA[Illinois ]]></publisher-loc>
<publisher-name><![CDATA[London House Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maslach]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[What have we learned about burnout and health?]]></article-title>
<source><![CDATA[Psychol Health.]]></source>
<year>2001</year>
<volume>16</volume>
<page-range>607-11</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[Juárez-García]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Idrovo Álvaro]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Camacho-Ávila]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Placencia-Reyes]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Síndrome de burnout en población mexicana: una revisión sistemática]]></article-title>
<source><![CDATA[Salud Ment]]></source>
<year>2014</year>
<volume>37</volume>
<page-range>159-76</page-range><publisher-loc><![CDATA[Mex ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maslach]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Jackson]]></surname>
<given-names><![CDATA[S.E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Maslach Burnout Inventory-Human ServicesSurvey (MBI-HSS)]]></article-title>
<source><![CDATA[Maslach burnout inventory manual]]></source>
<year>1996</year>
<edition>30.a ed.</edition>
<publisher-loc><![CDATA[Palo Alto, California ]]></publisher-loc>
<publisher-name><![CDATA[Consulting Psychologists Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Clúa]]></surname>
<given-names><![CDATA[J.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La calidad de vida profesional y el orgullo de trabajar en la sanidad pública. Resultados de una encuesta]]></article-title>
<source><![CDATA[Aten Primaria.]]></source>
<year>1998</year>
<volume>22</volume>
<page-range>308-13</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[Alonso]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Iglesias]]></surname>
<given-names><![CDATA[A.I.]]></given-names>
</name>
<name>
<surname><![CDATA[Franco]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Percepción de la calidad de vida profesional en un área sanitaria de Asturias]]></article-title>
<source><![CDATA[Aten Primaria.]]></source>
<year>2002</year>
<volume>30</volume>
<page-range>483-9</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[Cortés]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Martín]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Morente]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Caboblanco]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Garijo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clima laboral en atención primaria: ¿qué hay que mejorar?]]></article-title>
<source><![CDATA[Aten Primaria.]]></source>
<year>2003</year>
<volume>32</volume>
<page-range>288-95</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[Shannon]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Bradshaw]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A Comparison of response rate, response time, and cost of mail and electronic surveys]]></article-title>
<source><![CDATA[J Exp Edu.]]></source>
<year>2002</year>
<volume>70</volume>
<page-range>179-2192</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[Hoonakker]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Carayon]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Questionnaire survey nonresponse: A comparison of postal mail and Internet surveys]]></article-title>
<source><![CDATA[Int J Human Comp Interaction.]]></source>
<year>2009</year>
<volume>25</volume>
<page-range>348-73</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[Sobrequés]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cebriá]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Segura]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Juncosa]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La satisfacción laboral y el desgaste profesional de los médicos de atención primaria]]></article-title>
<source><![CDATA[Aten Primaria.]]></source>
<year>2003</year>
<volume>31</volume>
<page-range>227-33</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
