<?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>S0036-36342020000600648</article-id>
<article-id pub-id-type="doi">10.21149/11519</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Prevalencias y factores asociados con el uso de métodos anticonceptivos modernos en adolescentes, 2012 y 2018]]></article-title>
<article-title xml:lang="en"><![CDATA[Prevalence and associated factors of modern contraceptive methods use among adolescents, 2012 and 2018]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villalobos]]></surname>
<given-names><![CDATA[Aremis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ávila-Burgos]]></surname>
<given-names><![CDATA[Leticia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hubert]]></surname>
<given-names><![CDATA[Celia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Suárez-López]]></surname>
<given-names><![CDATA[Leticia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vara-Salazar]]></surname>
<given-names><![CDATA[Elvia de la]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Serrato]]></surname>
<given-names><![CDATA[María I]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrientos-Gutiérrez]]></surname>
<given-names><![CDATA[Tonatiuh]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Salud Pública Centro de Investigación en Salud Poblacional ]]></institution>
<addr-line><![CDATA[Cuernavaca Morelos]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Nacional de Salud Pública Centro de Investigación en Sistemas de Salud ]]></institution>
<addr-line><![CDATA[Cuernavaca Morelos]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Nacional de Salud Pública Centro de Información para Decisiones en Salud Pública ]]></institution>
<addr-line><![CDATA[Cuernavaca Morelos]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<volume>62</volume>
<numero>6</numero>
<fpage>648</fpage>
<lpage>660</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0036-36342020000600648&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0036-36342020000600648&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0036-36342020000600648&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Objetivo: Analizar la prevalencia de uso de métodos anticonceptivos (MAC) modernos en adolescentes de 12 a19 años en 2012 y 2018-19, y factores asociados con su uso consistente.  Material y métodos: A partir de las Encuestas Nacionales de Salud y Nutrición 2012 y 2018-19, se construyeron variables de interés: uso de anticonceptivos reversibles de acción prolongada (ARAP), protección dual y uso consistente de MAC. Se calcularon prevalencias y modelos logísticos para uso consistente de MAC.  Resultados: El uso de ARAP en la última relación se incrementó entre encuestas (4.1 a 6.3%). Tener mayor edad, no embarazo y asistencia escolar incrementaron la posibilidad de uso consistente en mujeres; en hombres, la asistencia escolar la incrementó, y vivir en unión, inicio temprano de vida sexual y consumir &gt;100 cigarrillos la disminuyeron.  Conclusión: Es necesario fomentar el acceso y uso de MAC de manera consistente, basado en el respeto a los derechos sexuales y reproductivos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Objective: To analyze the prevalence of modern contraceptive methods (CM) use in adolescents aged 12 to 19 years in 2012 and 2018-19, and the factors associated with consistent use of modern CM.  Materials and methods: Using the Health and Nutrition National Surveys 2012 and 2018-19 we calculated the outcome variables: long-acting reversible contraceptives (LARC) use, dual protection and consistent use of CM. We estimated prevalence by sex and adjusted logistic models with consistent use (which is understood as CM use in the first and last sexual relationship) as a dependent variable.  Results: LARC use in last intercourse increased between surveys (4.1 to 6.3%). For women, being older, not having been pregnant, and school attendance increased the likelihood of consistent use. For men, school attendance increases the likelihood while cohabiting, early sexual initiation and having smoked more than 100 cigarettes reduces it.  Conclusion: It is necessary to promote access and consistent use of MC, based on respect for sexual and reproductive rights.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[anticoncepción]]></kwd>
<kwd lng="es"><![CDATA[adolescente]]></kwd>
<kwd lng="es"><![CDATA[salud reproductiva]]></kwd>
<kwd lng="es"><![CDATA[México]]></kwd>
<kwd lng="en"><![CDATA[contraception]]></kwd>
<kwd lng="en"><![CDATA[adolescent]]></kwd>
<kwd lng="en"><![CDATA[reproductive health]]></kwd>
<kwd lng="en"><![CDATA[Mexico]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<collab>Organización Mundial de la Salud</collab>
<source><![CDATA[El embarazo en la adolescencia. Datos y Cifras]]></source>
<year>2018</year>
<publisher-loc><![CDATA[Ginebra, Suiza ]]></publisher-loc>
<publisher-name><![CDATA[OMS]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nove]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Matthews]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Neal]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Camacho]]></surname>
<given-names><![CDATA[AV]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Maternal mortality in adolescents compared with women of other ages: evidence from 144 countrie]]></article-title>
<source><![CDATA[Lancet Glob Health]]></source>
<year>2014</year>
<volume>2</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>e155-64</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villalobos-Hernández]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Campero]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Suárez-López]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Atienzo]]></surname>
<given-names><![CDATA[EE]]></given-names>
</name>
<name>
<surname><![CDATA[Estrada]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[de la Vara-Salazar]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Embarazo adolescente y rezago educativo: análisis de una encuesta nacional en México]]></article-title>
<source><![CDATA[Salud Publica Mex]]></source>
<year>2015</year>
<volume>57</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>135-43</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Atienzo]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Suárez-López]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Estrada]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Campero]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[De la Vara-Salazar]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Family formation and career development future plans of students from marginalized localities in central Mexico]]></article-title>
<source><![CDATA[J Fam Issues]]></source>
<year>2020</year>
<volume>41</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1333-54</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<collab>Organización Panamericana de la Salud</collab>
<source><![CDATA[Acelerar el progreso hacia la reducción del embarazo en la adolescencia en América Latina y el Caribe]]></source>
<year>2018</year>
<publisher-loc><![CDATA[Washington DC ]]></publisher-loc>
<publisher-name><![CDATA[OPS, UNFPA, Unicef]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lindberg]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Santelli]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Desai]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Understanding the decline in adolescent fertility in the United States, 2007-2012]]></article-title>
<source><![CDATA[J Adolesc Health]]></source>
<year>2016</year>
<volume>59</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>577-83</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<collab>Consejo Nacional de Población</collab>
<source><![CDATA[La situación de la salud sexual y reproductiva]]></source>
<year>2016</year>
<publisher-loc><![CDATA[Cd. de México, México ]]></publisher-loc>
<publisher-name><![CDATA[Conapo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kaneshiro]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Salcedo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Contraception for adolescents: focusing on Long-Acting Reversible Contraceptives (LARC) to improve reproductive health outcomes]]></article-title>
<source><![CDATA[Curr Obstetrics Gynecol Reports]]></source>
<year>2015</year>
<volume>4</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>53-60</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mavranezouli]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Health economics of contraception]]></article-title>
<source><![CDATA[Best Practice &amp; Research Clinical Obstetrics and Gynecology]]></source>
<year>2009</year>
<volume>23</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>187-98</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<collab>American College of Obstetricians and Gynecologists</collab>
<article-title xml:lang=""><![CDATA[Adolescents and long-acting reversible contraception: Implants and intrauterine devices. ACOG Committee opinion No. 539.]]></article-title>
<source><![CDATA[Obstet Gynecol]]></source>
<year>2012</year>
<volume>120</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>983-8</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<collab>Gobierno de la República</collab>
<source><![CDATA[Estrategia Nacional para la Prevención del Embarazo en Adolescentes. México 2018]]></source>
<year>2019</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Consejo Nacional de Población]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Allen-Leigh]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Villalobos-Hernández]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Serrato]]></surname>
<given-names><![CDATA[MI]]></given-names>
</name>
<name>
<surname><![CDATA[Suárez]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[De la Vara]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[De Castro]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Schiavon-Ermani]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Inicio de vida sexual, uso de anticonceptivos y planificación familiar en mujeres adolescentes y adultas en México]]></article-title>
<source><![CDATA[Salud Publica Mex]]></source>
<year>2013</year>
<volume>55</volume>
<numero>^ssupl 2</numero>
<issue>^ssupl 2</issue>
<supplement>supl 2</supplement>
<page-range>S235-40</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhihui]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Patton]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Sabet]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Zhou]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Subramanian]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Ch]]></surname>
<given-names><![CDATA[Lu]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Contraceptive use in adolescent girls and adult women in low- and middle-income countries]]></article-title>
<source><![CDATA[JAMA Network Open]]></source>
<year>2020</year>
<volume>3</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
<name>
<surname><![CDATA[De la Cruz-Muradás]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Panorama de la salud sexual y reproductiva]]></source>
<year>2014</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Consejo Nacional de Población]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gutiérrez]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Rivera-Dommarco]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Shamah-Levy]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Villalpando-Hernández]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Franco]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Cuevas-Nasu]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Encuesta Nacional de Salud y Nutrición 2012]]></article-title>
<source><![CDATA[Resultados Nacionales]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Cuernavaca, México ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Salud Pública]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Romero-Martínez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Shamah-Levy]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Franco-Nuñez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Villalpando]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Cuevas-Nasu]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Gutiérrez]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Rivera-Dommarco]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Encuesta Nacional de Salud y Nutrición 2012: diseño y cobertura]]></article-title>
<source><![CDATA[Salud Publica Mex]]></source>
<year>2013</year>
<volume>55</volume>
<numero>^ssuppl 2</numero>
<issue>^ssuppl 2</issue>
<supplement>suppl 2</supplement>
<page-range>S332-40</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Romero-Martínez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Shamah-Levy]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Vielma-Orozco]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Heredia-Hernández]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Mojica-Cuevas]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Cuevas-Nasu]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Rivera-Dommarco]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Encuesta Nacional de Salud y Nutrición 2018-19: metodología y perspectivas]]></article-title>
<source><![CDATA[Salud Publica Mex]]></source>
<year>2019</year>
<volume>61</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>917-23</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Price]]></surname>
<given-names><![CDATA[NL]]></given-names>
</name>
<name>
<surname><![CDATA[Hawkins]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A conceptual framework for the social analysis of reproductive health]]></article-title>
<source><![CDATA[J Health Popul Nutr]]></source>
<year>2007</year>
<volume>25</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>24-36</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maness]]></surname>
<given-names><![CDATA[SB]]></given-names>
</name>
<name>
<surname><![CDATA[Buhi]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Associations between social determinants of health and pregnancy among young people: a systematic review of research published during the past 25 years]]></article-title>
<source><![CDATA[Public Health Rep]]></source>
<year>2016</year>
<volume>131</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>86-99</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gage]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sexual activity and crontraceptive use: the components of the decision-making process]]></article-title>
<source><![CDATA[Stud Fam Plann]]></source>
<year>1998</year>
<volume>29</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>154-66</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hubacher]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Trussell]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A definition of modern contraceptive methods]]></article-title>
<source><![CDATA[Contracepcion]]></source>
<year>2015</year>
<volume>92</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>420-1</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hosmer]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Lemeshow]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Sturdivant]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Applied Logistic Regression]]></source>
<year>2013</year>
<edition>3rd</edition>
<publisher-loc><![CDATA[Nueva Jersey ]]></publisher-loc>
<publisher-name><![CDATA[John Wiley &amp; Dons Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Vargas-Nunes]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Ewerling]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Hellwig]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Dornellas-de Barros]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Contraception in adolescence: the influence of parity and marital status on contraceptive use in 73 low-and middle-income Countries]]></article-title>
<source><![CDATA[Reproductive Health]]></source>
<year>2019</year>
<volume>16</volume>
<page-range>21</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villalobos]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[de Castro]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Rojas]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Allen]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Anticoncepción en adolescentes mexicanos de escuelas del nivel medio superior: uso y necesidades insatisfechas]]></article-title>
<source><![CDATA[Salud Publica Mex]]></source>
<year>2017</year>
<volume>59</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>566-76</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Saavedra-Avendano]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Andrade-Romo]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Rodriguez]]></surname>
<given-names><![CDATA[MI]]></given-names>
</name>
<name>
<surname><![CDATA[Darney]]></surname>
<given-names><![CDATA[BG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adolescents and long-acting reversible contraception: lessons from Mexico]]></article-title>
<source><![CDATA[Matern Child Health J]]></source>
<year>2017</year>
<volume>21</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1724-33</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jennifer]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Manlove]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[RyanKerry]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Patterns of contraceptive use within teenagers&#8217; first sexual relationships]]></article-title>
<source><![CDATA[Perspect Sex Reprod Health]]></source>
<year>2003</year>
<volume>35</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>246-55</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hall]]></surname>
<given-names><![CDATA[KS]]></given-names>
</name>
<name>
<surname><![CDATA[Morhe]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Manu]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Harris]]></surname>
<given-names><![CDATA[LH]]></given-names>
</name>
<name>
<surname><![CDATA[Ela]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Loll]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Factors associated with sexual and reproductive health stigma among adolescent girls in Ghana]]></article-title>
<source><![CDATA[PLoS One]]></source>
<year>2018</year>
<volume>13</volume>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Torres-Pereda]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Heredia-Pi]]></surname>
<given-names><![CDATA[IB]]></given-names>
</name>
<name>
<surname><![CDATA[Ibañez-Cuevas]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Avila-Burgos]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Quality of family planning services in Mexico: The perspective of demand]]></article-title>
<source><![CDATA[PLoS One]]></source>
<year>2019</year>
<volume>14</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villalobos]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Allen-Leigh]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Salazar-Alberto]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[De Castro]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Barrientos-Gutiérrez]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Leyva-López]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rojas-Martínez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Quality if reproductive healthcare for adolescents: A nationally representative survey of providers in Mexico]]></article-title>
<source><![CDATA[PLoS One]]></source>
<year>2017</year>
<volume>12</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hubert]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Villalobos]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Suárez-López]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cambios en el calendario de uso de condón masculino en la primera y última relación sexual en distintas cohortes de mujeres]]></article-title>
<source><![CDATA[Salud Publica Mex]]></source>
<year>2020</year>
<volume>62</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>105-13</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gayet]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Juárez]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Pedrosa]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
<name>
<surname><![CDATA[Magis]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Uso del condón entre adolescentes mexicanos para la prevención de las infecciones de transmisión sexual]]></article-title>
<source><![CDATA[Salud Publica Mex]]></source>
<year>2003</year>
<volume>45</volume>
<numero>^ssupl 5</numero>
<issue>^ssupl 5</issue>
<supplement>supl 5</supplement>
<page-range>S632-40</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Greene]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Merrick]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<source><![CDATA[The case for investing in research to increase access to and use of contraception among adolescents]]></source>
<year>2015</year>
<publisher-loc><![CDATA[Seattle, Washington ]]></publisher-loc>
<publisher-name><![CDATA[Alliance for Reproductive, Maternal, and Newborn Health]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villalobos]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hubert]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[de la Vara]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Suárez]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Romero]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Maternidad en la adolescencia en localidades menores de 100 mil habitantes en las primeras décadas del milenio]]></article-title>
<source><![CDATA[Salud Publica Mex]]></source>
<year>2019</year>
<volume>61</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>742-52</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Darney]]></surname>
<given-names><![CDATA[BG]]></given-names>
</name>
<name>
<surname><![CDATA[Weaver]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Sosa-Rubi]]></surname>
<given-names><![CDATA[SG]]></given-names>
</name>
<name>
<surname><![CDATA[Walker]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Servan-Mori]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Prager]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Gakidou]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Oportunidades conditional cash transfer program: effects on pregnancy and contraceptive use among young rural women in Mexico]]></article-title>
<source><![CDATA[Int Perspect Sex Reprod Heal]]></source>
<year>2013</year>
<volume>39</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>205-14</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brahmbhatt]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Kågesten]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Emerson]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Decker]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Olumide]]></surname>
<given-names><![CDATA[AO]]></given-names>
</name>
<name>
<surname><![CDATA[Ojengbede]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence and determinants of adolescent pregnancy in urban disadvantaged settings across five cities]]></article-title>
<source><![CDATA[J Adolesc Health]]></source>
<year>2014</year>
<volume>55</volume>
<numero>^s6 Suppl</numero>
<issue>^s6 Suppl</issue>
<supplement>6 Suppl</supplement>
<page-range>S48-57</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Perez-Amador]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Giorguli]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Child marriage and early transitions to adulthood in Mexico]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Verma]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Petersen]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Developmental science and sustainable development goals for children and youth. Social Indicators Research Series]]></source>
<year>2018</year>
<volume>74</volume>
<page-range>223-37</page-range><publisher-loc><![CDATA[Suiza ]]></publisher-loc>
<publisher-name><![CDATA[Springer, Cham]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
