<?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>1135-5727</journal-id>
<journal-title><![CDATA[Revista Española de Salud Pública]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Esp. Salud Publica]]></abbrev-journal-title>
<issn>1135-5727</issn>
<publisher>
<publisher-name><![CDATA[Ministerio de Sanidad]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1135-57272018000100311</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Protocolo del estudio de cohortes GESTASTRESS sobre los efectos del estrés durante el embarazo mediante la medida del cortisol en cabello de la mujer y del recién nacido]]></article-title>
<article-title xml:lang="en"><![CDATA[GESTASTRES cohort study protocol on the effects of stress during pregnancy by measuring the cortisol in women's and newborn's hair]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Caparros-Gonzalez]]></surname>
<given-names><![CDATA[Rafael A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-García]]></surname>
<given-names><![CDATA[Inmaculada]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mariñas-Lirola]]></surname>
<given-names><![CDATA[Juan Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peralta-Ramírez]]></surname>
<given-names><![CDATA[Maria Isabel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Granada Centro de Investigación Mente, Cerebro y Comportamiento (CIMCYC) ]]></institution>
<addr-line><![CDATA[Granada ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Agencia Pública Sanitaria Poniente Área de Paritorio Servicio de Ginecología y Obstetricia]]></institution>
<addr-line><![CDATA[El Ejido Almería]]></addr-line>
<country>España</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Granada Facultad de Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Granada ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Junta de Andalucía Centro de Salud de Roquetas de Mar ]]></institution>
<addr-line><![CDATA[Almería ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<volume>92</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1135-57272018000100311&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1135-57272018000100311&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1135-57272018000100311&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Se presenta el protocolo del estudio longitudinal del estrés perinatal desde la concepción hasta un año de vida. El estrés se relaciona con trastornos psicopatológicos, enfermedades cardiovasculares e inmunológicas. Durante el embarazo, la activación del eje hipotalámico-hipofisario-adrenal ante un estímulo estresante aumenta los niveles de cortisol. El estrés durante el embarazo tiene efectos sobre la madre, el feto y el bebé que pueden llegar a la adultez. Sin embargo, existen resultados contradictorios. En este estudio longitudinal se pretendía estudiar los niveles de estrés materno de 807 mujeres embarazadas durante los 3 trimestres de embarazo, mediante evaluación psicológica y mediante la innovadora técnica de niveles de cortisol en pelo. Se estudia la relación con los niveles de cortisol en pelo de recién nacidos, temperamento y neurodesarrollo de los bebés a los 6 y 12 meses de edad. Además, se miden variables sociodemográficas, historia obstétrica, parto y nacimiento, desarrollo fetal e infantil. Los resultados obtenidos permitirán promover la adopción de medidas preventivas y de intervención en Salud Pública.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The aim was to present the longitudinal study protocol on the effects of perinatal stress from conception to one year of age. Stress is associated to psychopathological, cardiovascular and inmunological diseases. During pregnancy, the activation of the Hipotalamic-Pituitary-Adrenal results in an increased release of cortisol. Stress during pregnancy is related to maternal, fetal and infant negative outcomes that can last a lifetime. Nevertheless, contradictory findings have been reported. In this longitudinal study maternal stress is assessed from a sample of 807 pregnant women through hair cortisol levels and psychological questionnaires during the three trimesters of pregnancy. Besides, associations with the new-borns´ hair cortisol levels, temperament and neurodevelopment at age 6 and 12 months are assessed. Sociodemographic, obstetrics, delivery, fetal and newborn development variables are included in analysis. Findings will be able to provide a better understanding of perinatal stress and will improve maternal, fetal and infant outcomes.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Estrés]]></kwd>
<kwd lng="es"><![CDATA[Embarazo]]></kwd>
<kwd lng="es"><![CDATA[Cortisol]]></kwd>
<kwd lng="es"><![CDATA[Neurodesarrollo]]></kwd>
<kwd lng="es"><![CDATA[Estudios de Cohortes]]></kwd>
<kwd lng="en"><![CDATA[Stress]]></kwd>
<kwd lng="en"><![CDATA[Pregnancy]]></kwd>
<kwd lng="en"><![CDATA[Cortisol]]></kwd>
<kwd lng="en"><![CDATA[Neurodevelopment]]></kwd>
<kwd lng="en"><![CDATA[Cohort Studies]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sapolsky]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[¿Por qué las cebras no tienen úlcera?: la guía del estrés]]></source>
<year>2008</year>
<edition>2</edition>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Alianza editorial]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[HR]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez]]></surname>
<given-names><![CDATA[MIP]]></given-names>
</name>
</person-group>
<source><![CDATA[Programa para el control del estrés]]></source>
<year>2010</year>
<edition>2</edition>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Ediciones Pirámide]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Glover]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prenatal stress and its effects on the fetus and the child: possible underlying biological mechanisms]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Antonelli]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
</person-group>
<source><![CDATA[Perinatal programming of neurodevelopment, Advances in Neurobiology]]></source>
<year>2015</year>
<page-range>269-83</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Springer Science+Business Media]]></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[Lynn]]></surname>
<given-names><![CDATA[FA]]></given-names>
</name>
<name>
<surname><![CDATA[Alderdice]]></surname>
<given-names><![CDATA[FA]]></given-names>
</name>
<name>
<surname><![CDATA[Crealey]]></surname>
<given-names><![CDATA[GE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Associations between maternal characteristics and pregnancy-related stress among low-risk mothers: an observational cross-sectional study]]></article-title>
<source><![CDATA[Int J Nurs Stud]]></source>
<year>2011</year>
<volume>48</volume>
<page-range>620-7</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[Pérez Ramírez]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[García-García]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Peralta-Ramírez]]></surname>
<given-names><![CDATA[MI]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The migration process as a stress factor in pregnant immigrant women in Spain]]></article-title>
<source><![CDATA[J Transcult Nurs]]></source>
<year>2013</year>
<volume>24</volume>
<page-range>348-54</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[Pérez-Ramírez]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[García-García]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Caparros-Gonzalez]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Psychological assessment among immigrant and Spanish women during the immediate postpartum period in Spain]]></article-title>
<source><![CDATA[J Reprod Infant Psychol]]></source>
<year>2017</year>
<volume>35</volume>
<page-range>159-71</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[Glover]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Maternal depression, anxiety and stress during pregnancy and child outcome; what needs to be done]]></article-title>
<source><![CDATA[Best Pract Res Clin Obstet Gynaecol]]></source>
<year>2014</year>
<volume>28</volume>
<page-range>25-35</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sandman]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Glynn]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Davis]]></surname>
<given-names><![CDATA[EP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Neurobehavioral consequences of fetal exposure to gestational stress]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Reissland]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Kisilevsky]]></surname>
<given-names><![CDATA[BS]]></given-names>
</name>
</person-group>
<source><![CDATA[Fetal Development]]></source>
<year>2016</year>
<page-range>229-65</page-range><publisher-loc><![CDATA[Cham, Switzerland ]]></publisher-loc>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alderdice]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Ayers]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Darwin]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Measuring psychological health in the perinatal period: workshop consensus statement, 19 March 2013]]></article-title>
<source><![CDATA[J Reprod Infant Psychol]]></source>
<year>2013</year>
<volume>31</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>431-8</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="book">
<collab>Ministerio de Salud Pública de Ecuador</collab>
<source><![CDATA[Control prenatal: Guía de práctica clínica]]></source>
<year>2015</year>
<publisher-loc><![CDATA[Quito, Ecuador ]]></publisher-loc>
<publisher-name><![CDATA[Dirección Nacional de Normatización]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="book">
<collab>Ministerio de Sanidad, Servicios Sociales e Igualdad</collab>
<source><![CDATA[Guía de práctica clínica de atención en el embarazo y puerperio]]></source>
<year>2014</year>
<publisher-loc><![CDATA[Madrid, España ]]></publisher-loc>
<publisher-name><![CDATA[Guiasalud]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="book">
<collab>National Institute for Health and Care Excellence (NICE)</collab>
<source><![CDATA[Antenatal and postnatal mental health]]></source>
<year>2016</year>
<publisher-loc><![CDATA[London ]]></publisher-loc>
<publisher-name><![CDATA[National Institute for Health and Care Excellence]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Elm]]></surname>
<given-names><![CDATA[E von]]></given-names>
</name>
<name>
<surname><![CDATA[Altman]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Egger]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Pocock]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Gotzsche]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Vandenbroucke]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Declaración de la inicaitaiva STROBE (Strengthening the Reporting of Observational Studies in Epidemiology): Directrices para la comunicación de estudios observacionales]]></article-title>
<source><![CDATA[Rev Esp Salud Pública]]></source>
<year>2008</year>
<volume>82</volume>
<page-range>251-9</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[Alderdice]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Lynn]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Lobel]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A review and psychometric evaluation of pregnancy-specific stress measures]]></article-title>
<source><![CDATA[J Psychosom Obstetric Gynaecol]]></source>
<year>2012</year>
<volume>33</volume>
<page-range>62-77</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[Glynn]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Davis]]></surname>
<given-names><![CDATA[EP]]></given-names>
</name>
<name>
<surname><![CDATA[Sandman]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New insights into the role of perinatal HPA-axis dysregulation in postpartum depression]]></article-title>
<source><![CDATA[Neuropeptides]]></source>
<year>2013</year>
<volume>47</volume>
<page-range>363-70</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[Himes]]></surname>
<given-names><![CDATA[KP]]></given-names>
</name>
<name>
<surname><![CDATA[Simhan]]></surname>
<given-names><![CDATA[HN]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Plasma corticotropin-releasing hormone and cortisol concentrations and perceived stress among pregnant women with preterm and term birth]]></article-title>
<source><![CDATA[Am J Perinatol]]></source>
<year>2011</year>
<volume>28</volume>
<page-range>443-8</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[DiPietro]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Novak]]></surname>
<given-names><![CDATA[MFSX]]></given-names>
</name>
<name>
<surname><![CDATA[Costigan]]></surname>
<given-names><![CDATA[KA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Maternal psychological distress during pregnancy in relation to child development at age two]]></article-title>
<source><![CDATA[Child Dev]]></source>
<year>2006</year>
<volume>77</volume>
<page-range>573-87</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[Weinstock]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The potential influence of maternal stress hormones on development and mental health of the offspring]]></article-title>
<source><![CDATA[Brain Behav Immun]]></source>
<year>2005</year>
<volume>19</volume>
<page-range>296-308</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[Harris]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Seckl]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Glucocorticoids, prenatal stress and the programming of disease]]></article-title>
<source><![CDATA[Hormon Behav]]></source>
<year>2011</year>
<volume>59</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>279-89</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[Pérez]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Gotsens]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Palència]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Protocolo del estudio sobre el efecto de la crisis económica en la mortalidad, la salud reproductiva y las desigualdades en salud en España]]></article-title>
<source><![CDATA[Gac Sanit]]></source>
<year>2016</year>
<volume>30</volume>
<page-range>472-6</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[Díaz-Gómez]]></surname>
<given-names><![CDATA[NM]]></given-names>
</name>
<name>
<surname><![CDATA[Ruzafa-Martínez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ares]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Espiga]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Alba]]></surname>
<given-names><![CDATA[C de]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Motivaciones y barreras percibidas por las mujeres españolas en relación a la lactancia materna]]></article-title>
<source><![CDATA[Rev Esp Salud Pública]]></source>
<year>2016</year>
<volume>90</volume>
<page-range>e1-e18</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[Wosu]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Valdimarsdóttir]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Shields]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Correlates of cortisol in human hair: implications for epidemiologic studies on health effects of chronic stress]]></article-title>
<source><![CDATA[Ann Epidemiol]]></source>
<year>2013</year>
<volume>23</volume>
<page-range>797-811.e2</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[D'Anna-Hernandez]]></surname>
<given-names><![CDATA[KL]]></given-names>
</name>
<name>
<surname><![CDATA[Ross]]></surname>
<given-names><![CDATA[RG]]></given-names>
</name>
<name>
<surname><![CDATA[Natvig]]></surname>
<given-names><![CDATA[CL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hair cortisol levels as a retrospective marker of hypothalamic-pituitary axis activity throughout pregnancy: Comparison to salivary cortisol]]></article-title>
<source><![CDATA[Physiol Behav]]></source>
<year>2011</year>
<volume>104</volume>
<page-range>348-53</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stalder]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Kirschbaum]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Analysis of cortisol in hair - State of the art and future directions]]></article-title>
<source><![CDATA[Brain Behav Immun]]></source>
<year>2012</year>
<volume>26</volume>
<page-range>1019-29</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[Camile-Hoffman]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[D'Anna-Hernandez]]></surname>
<given-names><![CDATA[KL]]></given-names>
</name>
<name>
<surname><![CDATA[Ross]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hair cortisol is a reliable marker of maternal and fetal hypothalamic-pituitary-adrenal (HPA) axis activity throughout pregnancy]]></article-title>
<source><![CDATA[Am J Obstet Gynecol]]></source>
<year>2013</year>
<volume>208</volume>
<page-range>S102</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[Faul]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Erdfelder]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Lang]]></surname>
<given-names><![CDATA[A-G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[G*Power 3: A flexible statistical power analysis program for the social, behavioral, and biomedical sciences]]></article-title>
<source><![CDATA[Behav Res Methods]]></source>
<year>2007</year>
<volume>39</volume>
<page-range>175-91</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="book">
<collab>Consejería de Salud</collab>
<source><![CDATA[Documento de Salud de la Embarazada]]></source>
<year></year>
<publisher-loc><![CDATA[Sevilla ]]></publisher-loc>
<publisher-name><![CDATA[Junta de Andalucia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yali]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Lobel]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Coping and distress in pregnancy: an investigation of medically high risk women]]></article-title>
<source><![CDATA[J Psychosom Obstet Gynecol]]></source>
<year>1999</year>
<volume>20</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>39-52</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cohen]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kamarck]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Mermelstein]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A global measure of perceived stress]]></article-title>
<source><![CDATA[J Health Soc Behav]]></source>
<year>1983</year>
<volume>24</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>385-96</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Derogatis]]></surname>
<given-names><![CDATA[LR]]></given-names>
</name>
</person-group>
<source><![CDATA[SCL-90-R: Administration, scoring, and procedures manual]]></source>
<year>1975</year>
<publisher-loc><![CDATA[Baltimore ]]></publisher-loc>
<publisher-name><![CDATA[Clinical Psychometrics Research Unit]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Connor]]></surname>
<given-names><![CDATA[KM]]></given-names>
</name>
<name>
<surname><![CDATA[Davidson]]></surname>
<given-names><![CDATA[JRT]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Development of a new resilence scale: The Connor-Davidson resilence scale (CD-RISC)]]></article-title>
<source><![CDATA[Depression Anxiety]]></source>
<year>2003</year>
<volume>18</volume>
<page-range>76-82</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[Cox]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Holden]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Sagovsky]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Detection of postnatal depression. Development of the 10-item Edinburgh Postnatal Depression Scale]]></article-title>
<source><![CDATA[Br J Psychiatry]]></source>
<year>1987</year>
<volume>150</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>782-6</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bayley]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<source><![CDATA[Bayley Scales of Infant and Toddler Development]]></source>
<year>2006</year>
<publisher-loc><![CDATA[San Antonio, TX ]]></publisher-loc>
<publisher-name><![CDATA[The Psychological Corporation]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rothbart]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Measurement of temperament in infancy]]></article-title>
<source><![CDATA[Child Dev]]></source>
<year>1981</year>
<volume>52</volume>
<page-range>569-78</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[Ramón]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Ballester]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Rebagliato]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ribas]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Torrent]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La red de investigación "infancia y medio ambiente" (red INMA): Protocolo de estudio]]></article-title>
<source><![CDATA[Rev Esp Salud Pública]]></source>
<year>2005</year>
<volume>79</volume>
<page-range>203-20</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
