<?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>0016-3813</journal-id>
<journal-title><![CDATA[Gaceta médica de México]]></journal-title>
<abbrev-journal-title><![CDATA[Gac. Méd. Méx]]></abbrev-journal-title>
<issn>0016-3813</issn>
<publisher>
<publisher-name><![CDATA[Academia Nacional de Medicina de México A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0016-38132020000900001</article-id>
<article-id pub-id-type="doi">10.24875/gmm.m20000434</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Importancia de la suplementación en el embarazo: papel de la suplementación con hierro, ácido fólico, calcio, vitamina D y multivitamínicos]]></article-title>
<article-title xml:lang="en"><![CDATA[Relevance of nutritional supplements during pregnancy: Role of iron, folic acid, vitamin D, calcium and multiple micronutrients]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Perichart-Perera]]></surname>
<given-names><![CDATA[Otilia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Cano]]></surname>
<given-names><![CDATA[Ameyalli M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez-Castrellón]]></surname>
<given-names><![CDATA[Pedro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Perinatología Isidro Espinosa de los Reyes Departamento de Nutrición y Bioprogramación ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital General Dr. Manuel Gea González Centro de Investigación Translacional en Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hepatología y Nutrición Pediátrica Sociedad Latinoamericana de Gastroenterología ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2020</year>
</pub-date>
<volume>156</volume>
<fpage>1</fpage>
<lpage>26</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0016-38132020000900001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0016-38132020000900001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0016-38132020000900001&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La promoción de la salud y la prevención de enfermedades son componentes esenciales de la atención prenatal. Las insuficiencias de nutrimentos afectan negativamente la morbimortalidad del binomio madre-hijo, así como a la salud de las siguientes generaciones. Aunque una alimentación saludable generalmente es suficiente para cubrir las necesidades aumentadas de micronutrimentos, la suplementación es parte del cuidado habitual para garantizar un embarazo saludable y el desarrollo óptimo del producto. Actualmente la suplementación de hierro y ácido fólico es la única recomendación mundialmente aceptada para todas las mujeres embarazadas. Por otro lado, existen grupos de mujeres vulnerables que podrían beneficiarse de esquemas de suplementación individualizados complementarios. Recientemente se ha publicado información relevante relacionada con la suplementación de distintos micronutrimentos de forma individual y múltiple con efectos importantes en la salud materno-fetal, lo cual podría tener implicaciones en la práctica clínica de los profesionales de la salud. Esta revisión presenta la evidencia científica y las recomendaciones de distintos organismos sobre la suplementación de hierro, ácido fólico, calcio, vitamina D y suplementación múltiple de vitaminas y minerales durante el embarazo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Health promotion and disease prevention are essential components of prenatal care. Maternal nutrient insufficiencies could negatively impact the morbidity and mortality of the mother-fetus pair as well as the health of the next generations. Although a healthy diet is usually sufficient to meet the increased nutrient needs, supplementation is part of routine care to ensure a healthy pregnancy and optimal fetal development. Currently, iron and folic acid supplementation is the only globally accepted recommendation for all pregnant women. However, there are vulnerable groups of women who could benefit from complementary individualized supplementation schemes. Recently, relevant information has been published related to the supplementation of single and multiple micronutrients with significant effects on maternal and fetal health, which could have implications in the clinical practice of health professionals. This review presents scientific evidence and the recommendations of different entities on the supplementation of iron, folic acid, calcium, vitamin D and multiple micronutrient supplementation during pregnancy.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Vitaminas]]></kwd>
<kwd lng="es"><![CDATA[Minerales]]></kwd>
<kwd lng="es"><![CDATA[Micronutrimentos]]></kwd>
<kwd lng="es"><![CDATA[Suplementación múltiple]]></kwd>
<kwd lng="es"><![CDATA[Salud perinatal]]></kwd>
<kwd lng="en"><![CDATA[Vitamins]]></kwd>
<kwd lng="en"><![CDATA[Minerals]]></kwd>
<kwd lng="en"><![CDATA[Multiple supplementation]]></kwd>
<kwd lng="en"><![CDATA[Perinatal health]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kaiser]]></surname>
<given-names><![CDATA[LL]]></given-names>
</name>
<name>
<surname><![CDATA[Campbell]]></surname>
<given-names><![CDATA[CG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Practice Paper of the Academy of Nutrition and Dietetics:Nutrition and lifestyle for a healthy pregnancy outcome]]></article-title>
<source><![CDATA[J Acad Nutr Diet]]></source>
<year>2014</year>
<volume>114</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1447-13</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[Oh]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Keats]]></surname>
<given-names><![CDATA[CE]]></given-names>
</name>
<name>
<surname><![CDATA[Bhutta]]></surname>
<given-names><![CDATA[AZ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vitamin and mineral supplementation during pregnancy on maternal, birth, child health and development outcomes in low- and middle-income countries:A systematic review and meta-analysis]]></article-title>
<source><![CDATA[Nutrients]]></source>
<year>2020</year>
<volume>12</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>491</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="book">
<collab>Instituto Nacional de Salud Pública, Instituto Nacional de Estadística y Geografía. Encuesta Nacional de Salud y Nutrición 2018</collab>
<source><![CDATA[Presentación de resultados [Internet]]]></source>
<year>2018</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Salud Pública, Instituto Nacional de Estadística y Geografía]]></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[Aburto]]></surname>
<given-names><![CDATA[TC]]></given-names>
</name>
<name>
<surname><![CDATA[Pedraza]]></surname>
<given-names><![CDATA[LS]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-Pimienta]]></surname>
<given-names><![CDATA[TG]]></given-names>
</name>
<name>
<surname><![CDATA[Batis]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Rivera]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Discretionary foods have a high contribution and fruit, vegetables, and legumes have a low contribution to the total energy intake of the Mexican population]]></article-title>
<source><![CDATA[J Nutr]]></source>
<year>2016</year>
<volume>146</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1881S-7S</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="book">
<collab>Report of a joint FAO/WHO expert consultation. Human vitamin and mineral requirements</collab>
<source><![CDATA[Bangkok, Thailand [Internet]]]></source>
<year>2001</year>
<publisher-loc><![CDATA[Roma ]]></publisher-loc>
<publisher-name><![CDATA[World Health Organization Food and Agriculture Organization of the United Nations]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="book">
<collab>Institute of Medicine (US) Panel on Micronutrients</collab>
<source><![CDATA[Dietary reference intakes for vitamin A, vitamin K, arsenic, boron, chromium, copper, iodine, iron, manganese, molybdenum, nickel, silicon, vanadium, and zinc [Internet]]]></source>
<year>2001</year>
<publisher-loc><![CDATA[Washington DC ]]></publisher-loc>
<publisher-name><![CDATA[The National Academies Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bourges]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Casanueva]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Rosado]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recomendaciones de ingestión de nutrimentos para la población mexicana. Bases Fisiológicas Tomo 2. Energía, proteínas, lípidos. hidratos de carbono y fibra]]></article-title>
<source><![CDATA[Panamericana]]></source>
<year>2008</year>
</nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez-Pimienta]]></surname>
<given-names><![CDATA[TG]]></given-names>
</name>
<name>
<surname><![CDATA[López-Olmedo]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez-Ramírez]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[García-Guerra]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rivera]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Carriquiry]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[High Prevalence of inadequate calcium and iron intakes by Mexican population groups as assessed by 24-hour recalls]]></article-title>
<source><![CDATA[J Nutr]]></source>
<year>2016</year>
<volume>146</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1874S-80S</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="book">
<collab>Institute of Medicine</collab>
<source><![CDATA[Dietary reference intakes for thiamin riboflavin, niacin vitamin B6 folate, vitamin B12 pantothenic acid biotin, and choline]]></source>
<year>1998</year>
<publisher-loc><![CDATA[Washington DC ]]></publisher-loc>
<publisher-name><![CDATA[National Academy Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pedroza-Tobías]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Barrera]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[López-Olmedo]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[García-Guerra]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez-Ramírez]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez-Silva]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Usual vitamin intakes by Mexican populations]]></article-title>
<source><![CDATA[J Nutr]]></source>
<year>2016</year>
<volume>146</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1866S-73S</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="book">
<collab>World Health Organization</collab>
<source><![CDATA[WHO recommendations on antenatal care for a positive pregnancy experience]]></source>
<year>2016</year>
<publisher-loc><![CDATA[Luxemburgo ]]></publisher-loc>
<publisher-name><![CDATA[WHO Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hanson]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Bardsley]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[De-Regil]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Moore]]></surname>
<given-names><![CDATA[SE]]></given-names>
</name>
<name>
<surname><![CDATA[Oken]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Poston]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The International Federation of Gynecology and Obstetrics (FIGO) recommendations on adolescent, preconception, and maternal nutrition:"Think Nutrition First"]]></article-title>
<source><![CDATA[Int J Gynecol Obstet]]></source>
<year>2015</year>
<volume>131</volume>
<numero>Suppl 4</numero>
<issue>Suppl 4</issue>
<page-range>213-53</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[Greene]]></surname>
<given-names><![CDATA[NDE]]></given-names>
</name>
<name>
<surname><![CDATA[Stanier]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Moore]]></surname>
<given-names><![CDATA[GE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The emerging role of epigenetic mechanisms in the etiology of neural tube defects]]></article-title>
<source><![CDATA[Epigenetics]]></source>
<year>2011</year>
<volume>6</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>875-83</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[Moussa]]></surname>
<given-names><![CDATA[HN]]></given-names>
</name>
<name>
<surname><![CDATA[Hosseini Nasab]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Haidar]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Blackwell]]></surname>
<given-names><![CDATA[SC]]></given-names>
</name>
<name>
<surname><![CDATA[Sibai]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Folic acid supplementation:what is new?Fetal, obstetric, long-term benefits and risks]]></article-title>
<source><![CDATA[Futur Sci OA]]></source>
<year>2016</year>
<volume>2</volume>
<numero>12</numero>
<issue>12</issue>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Balshem]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Helfand]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Schünemann]]></surname>
<given-names><![CDATA[HJ]]></given-names>
</name>
<name>
<surname><![CDATA[Oxman]]></surname>
<given-names><![CDATA[AD]]></given-names>
</name>
<name>
<surname><![CDATA[Kunz]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Brozek]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[GRADE guidelines:3. Rating the quality of evidence]]></article-title>
<source><![CDATA[J Clin Epidemiol]]></source>
<year>2011</year>
<volume>64</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>401-6</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[Lewin]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Booth]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Glenton]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Munthe-Kaas]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Rashidian]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Wainwright]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Applying GRADE-CERQual to qualitative evidence synthesis findings:introduction to the series]]></article-title>
<source><![CDATA[Implement Sci]]></source>
<year>2018</year>
<volume>13</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>2</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="book">
<collab>World Health Organization</collab>
<source><![CDATA[Guideline:Daily iron and folic acid supplementation in pregnant women]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Ginebra ]]></publisher-loc>
<publisher-name><![CDATA[WHO Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wilson]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Audibert]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Brock]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Carroll]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Cartier]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Gagnon]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pre-conception folic acid and multivitamin supplementation for the primary and secondary prevention of neural tube defects and other folic acid-sensitive congenital anomalies]]></article-title>
<source><![CDATA[J Obstet Gynaecol Canada]]></source>
<year>2015</year>
<volume>37</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>534-49</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[De-Regil]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Peña-Rosas]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández-Gaxiola]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Rayco-Solon]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects and safety of periconceptional fotale supplementation for preventing birth defects]]></article-title>
<source><![CDATA[Cochrame Database Syst Rev]]></source>
<year>2015</year>
<numero>12</numero>
<issue>12</issue>
<page-range>CD007950</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<collab>U.S. Preventive Services Task Force</collab>
<article-title xml:lang=""><![CDATA[Folic acid for the prevention of neural tube defects: U.S. Preventive Services Task Force Recommendation Statement]]></article-title>
<source><![CDATA[Ann Intern Med]]></source>
<year>2009</year>
<volume>150</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>626-31</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[Denison]]></surname>
<given-names><![CDATA[FC]]></given-names>
</name>
<name>
<surname><![CDATA[Aedla]]></surname>
<given-names><![CDATA[NR]]></given-names>
</name>
<name>
<surname><![CDATA[Keag]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Hor]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Reynolds]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
<name>
<surname><![CDATA[Milne]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Care of women with obesity in pregnancy]]></article-title>
<source><![CDATA[BJOG]]></source>
<year>2019</year>
<volume>126</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>e62-e106</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="">
<collab>Management of beta thalassaemia in pregnancy (Green-top 66) [Internet]</collab>
<source><![CDATA[Royal College of Obstetricians and Gynaecologists;37/03/2014]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="">
<collab>Management of sickle cell disease in pregnancy (Green-top 61) [Internet]</collab>
<source><![CDATA[Royal College of Obstetricians and Gynaecologists;26/08/2011]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jonker]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Capelle]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Lanes]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Wen]]></surname>
<given-names><![CDATA[SW]]></given-names>
</name>
<name>
<surname><![CDATA[Walker]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Corsi]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Maternal folic acid supplementation and infant birthweight in low- and middle-income countries:A systematic review]]></article-title>
<source><![CDATA[Matern Child Nutr]]></source>
<year>2020</year>
<volume>16</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>e12895</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[Li]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Peng]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Zhu]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Folic acid and risk of preterm birth:A meta-analysis]]></article-title>
<source><![CDATA[Front Neurosci]]></source>
<year>2019</year>
<volume>13</volume>
<page-range>1284</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[Liu]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Supplementation of folic acid in pregnancy and the risk of preeclampsia and gestational hypertension:a meta-analysis]]></article-title>
<source><![CDATA[Arch Gynecol Obstet]]></source>
<year></year>
<volume>298</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>697-704</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[Gutiérrez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Rivera-Dommarco,]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Shamah-Levy Villalpando-Hernández]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[S 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 [Internet]]]></source>
<year>2012</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Salud Pública, Secretaría de Salud]]></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[Peña-Rosas]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[De-Regil]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia-Casal]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Dowswell]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Daily oral iron supplementation during pregnancy]]></article-title>
<source><![CDATA[Cochrane Database Syst Rev]]></source>
<year>2015</year>
<numero>7</numero>
<issue>7</issue>
<page-range>CD004736</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[Peña-Rosas]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[De-Regil]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Gomez-Malave]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Flores-Urrutia]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Dowswell]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Intermittent oral iron supplementation during pregnancy]]></article-title>
<source><![CDATA[Cochrane Database Syst Rev]]></source>
<year>2015</year>
<numero>10</numero>
<issue>10</issue>
<page-range>CD009997</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="book">
<collab>Organización Mundial de la Salud. Concentraciones de hemoglobina para diagnosticar la anemia y evaluar su gravedad [Internet]</collab>
<source><![CDATA[VMNIS |Sistema de Información Nutricional sobre Vitaminas y Minerales]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Ginebra ]]></publisher-loc>
<publisher-name><![CDATA[Organización Mundial de la Salud]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="book">
<collab>World Health Organization</collab>
<source><![CDATA[Guideline:Calcium supplementation in pregnant women]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Ginebra ]]></publisher-loc>
<publisher-name><![CDATA[World Health Organization]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="book">
<collab>Institute of Medicine. National Institutes of Health</collab>
<source><![CDATA[Dietary reference intakes for calcium and vitamin D]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Washington DC ]]></publisher-loc>
<publisher-name><![CDATA[National Academies Press (US)]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="book">
<collab>World Health Organization</collab>
<source><![CDATA[WHO recommendation:Calcium supplementation during pregnancy for the prevention of pre-eclampsia and its complications]]></source>
<year>2018</year>
<publisher-loc><![CDATA[Ginebra ]]></publisher-loc>
<publisher-name><![CDATA[World Health Organization]]></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[Hofmeyr]]></surname>
<given-names><![CDATA[GJ]]></given-names>
</name>
<name>
<surname><![CDATA[Lawrie]]></surname>
<given-names><![CDATA[TA]]></given-names>
</name>
<name>
<surname><![CDATA[Atallah]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[Duley]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems]]></article-title>
<source><![CDATA[Cochrane database Syst Rev]]></source>
<year>2010</year>
<numero>8</numero>
<issue>8</issue>
<page-range>CD001059</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[Hofmeyr]]></surname>
<given-names><![CDATA[GJ]]></given-names>
</name>
<name>
<surname><![CDATA[Lawrie]]></surname>
<given-names><![CDATA[TA]]></given-names>
</name>
<name>
<surname><![CDATA[Atallah]]></surname>
<given-names><![CDATA[ÁN]]></given-names>
</name>
<name>
<surname><![CDATA[Torloni]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems]]></article-title>
<source><![CDATA[Cochrane Database Syst Rev]]></source>
<year>2018</year>
<volume>10</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>CD001059</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[Omotayo]]></surname>
<given-names><![CDATA[MO]]></given-names>
</name>
<name>
<surname><![CDATA[Dickin]]></surname>
<given-names><![CDATA[KL]]></given-names>
</name>
<name>
<surname><![CDATA[O'Brien]]></surname>
<given-names><![CDATA[KO]]></given-names>
</name>
<name>
<surname><![CDATA[Neufeld]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[De Regil]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Stoltzfus]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Calcium supplementation to prevent preeclampsia:Translating guidelines into practice in low-income countries]]></article-title>
<source><![CDATA[Adv Nutr]]></source>
<year>2016</year>
<volume>7</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>275-8</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[Zhang]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Gong]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Xue]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Xiong]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Cheng]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vitamin D and gestational diabetes mellitus:a systematic review based on data free of Hawthorne effect]]></article-title>
<source><![CDATA[BJOG]]></source>
<year>2018</year>
<volume>125</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>784-93</page-range></nlm-citation>
</ref>
<ref id="B38">
<label>38</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Qin]]></surname>
<given-names><![CDATA[L-L]]></given-names>
</name>
<name>
<surname><![CDATA[Lu]]></surname>
<given-names><![CDATA[F-G]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[S-H]]></given-names>
</name>
<name>
<surname><![CDATA[Xu]]></surname>
<given-names><![CDATA[H-L]]></given-names>
</name>
<name>
<surname><![CDATA[Luo]]></surname>
<given-names><![CDATA[B-A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Does maternal vitamin D deficiency increase the risk of preterm birth:A meta-analysis of observational studies]]></article-title>
<source><![CDATA[]]></source>
<year>2016</year>
<volume>8</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>301</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[Procter]]></surname>
<given-names><![CDATA[SB]]></given-names>
</name>
<name>
<surname><![CDATA[Campbell]]></surname>
<given-names><![CDATA[CG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Position of the academy of nutrition and dietetics:Nutrition and lifestyle for a healthy pregnancy outcome]]></article-title>
<source><![CDATA[J Acad Nutr Diet]]></source>
<year>2014</year>
<volume>114</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1099-103</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ritu]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Gupta]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vitamin D Deficiency in India:Prevalence, causalities and interventions]]></article-title>
<source><![CDATA[]]></source>
<year>2014</year>
<volume>6</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>729-75</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[Contreras-Manzano]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Villalpando]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Robledo-Pérez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vitamin D status by sociodemographic factors and body mass index in Mexican women at reproductive age]]></article-title>
<source><![CDATA[Salud Publica Mex]]></source>
<year>2017</year>
<volume>59</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>518-25</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[De-Regil]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Palacios]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Lombardo]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Peña-Rosas]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vitamin D supplementation for women during pregnancy]]></article-title>
<source><![CDATA[Cochrane Database Syst Rev]]></source>
<year>2016</year>
<volume>1</volume>
<page-range>CD008873</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[Palacios]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Trak-Fellermeier]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Martinez]]></surname>
<given-names><![CDATA[RX]]></given-names>
</name>
<name>
<surname><![CDATA[Lopez-Perez]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Lips]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Salisi]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Regimens of vitamin D supplementation for women during pregnancy]]></article-title>
<source><![CDATA[Cochrane Database Syst Rev]]></source>
<year>2019</year>
<volume>10</volume>
<page-range>CD013446</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[Fogacci]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Fogacci]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Banach]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Michos]]></surname>
<given-names><![CDATA[ED]]></given-names>
</name>
<name>
<surname><![CDATA[Hernandez]]></surname>
<given-names><![CDATA[AV]]></given-names>
</name>
<name>
<surname><![CDATA[Lip]]></surname>
<given-names><![CDATA[GYH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vitamin D supplementation and incident preeclampsia:A systematic review and meta-analysis of randomized clinical trials]]></article-title>
<source><![CDATA[Clin Nutr]]></source>
<year>2020</year>
<volume>39</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1742-52</page-range></nlm-citation>
</ref>
<ref id="B45">
<label>45</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maugeri]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Barchitta]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Blanco]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Agodi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of vitamin D supplementation during pregnancy on birth size:A systematic review and meta-analysis of randomized controlled trials]]></article-title>
<source><![CDATA[]]></source>
<year>2019</year>
<volume>11</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>442</page-range></nlm-citation>
</ref>
<ref id="B46">
<label>46</label><nlm-citation citation-type="book">
<collab>National Institute for Health and Clinical Excellence</collab>
<source><![CDATA[Vitamin D:supplement use in specific population groups]]></source>
<year>2014</year>
<publisher-name><![CDATA[National Institute for Health and Clinical Excellence]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B47">
<label>47</label><nlm-citation citation-type="">
<collab>Royal College of Obstetricians and Gynaecologists</collab>
<source><![CDATA[Vitamin D in pregnancy (Scientific Impact Paper 43) [Internet]]]></source>
<year>2014</year>
</nlm-citation>
</ref>
<ref id="B48">
<label>48</label><nlm-citation citation-type="journal">
<collab>ACOG Committee on Obstetric Practice</collab>
<article-title xml:lang=""><![CDATA[Committee Opinion No. 495:Vitamin D:Screening and supplementation during pregnancy]]></article-title>
<source><![CDATA[Obstet Gynecol]]></source>
<year>2011</year>
<volume>118</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>197-8</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[Baumgartner]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Antenatal multiple micronutrient supplementation:benefits beyond iron-folic acid alone]]></article-title>
<source><![CDATA[Lancet Glob Heal]]></source>
<year>2017</year>
<volume>5</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>e1050-1</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[Gernand]]></surname>
<given-names><![CDATA[AD]]></given-names>
</name>
<name>
<surname><![CDATA[Schulze]]></surname>
<given-names><![CDATA[KJ]]></given-names>
</name>
<name>
<surname><![CDATA[Stewart]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
<name>
<surname><![CDATA[West]]></surname>
<given-names><![CDATA[KP]]></given-names>
</name>
<name>
<surname><![CDATA[Christian]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Micronutrient deficiencies in pregnancy worldwide:Health effects and prevention]]></article-title>
<source><![CDATA[Nat Rev Endocrinol]]></source>
<year>2016</year>
<volume>12</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>274-89</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[Smith]]></surname>
<given-names><![CDATA[ER]]></given-names>
</name>
<name>
<surname><![CDATA[Shankar]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[LS-F]]></given-names>
</name>
<name>
<surname><![CDATA[Aboud]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Adu-Afarwuah]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Ali]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Modifiers of the effect of maternal multiple micronutrient supplementation on stillbirth, birth outcomes, and infant mortality:a meta-analysis of individual patient data from 17 randomised trials in low-income and middle-income countries]]></article-title>
<source><![CDATA[Lancet Glob Heal]]></source>
<year>2017</year>
<volume>5</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>e1090-100</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[Sudfeld]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[ER]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New evidence should inform WHO Guidelines on Multiple Micronutrient Supplementation in Pregnancy]]></article-title>
<source><![CDATA[J Nutr]]></source>
<year>2019</year>
<volume>149</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>359-61</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[Keats]]></surname>
<given-names><![CDATA[EC]]></given-names>
</name>
<name>
<surname><![CDATA[Haider]]></surname>
<given-names><![CDATA[BA]]></given-names>
</name>
<name>
<surname><![CDATA[Tam]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Bhutta]]></surname>
<given-names><![CDATA[ZA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Multiple-micronutrient supplementation for women during pregnancy]]></article-title>
<source><![CDATA[Cochrane Database Syst Rev]]></source>
<year>2019</year>
<volume>3</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>CD004905</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[Balogun]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[da Silva Lopes]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Ota]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Takemoto]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Rumbold]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Takegata]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vitamin supplementation for preventing miscarriage]]></article-title>
<source><![CDATA[Cochrane Database Syst Rev]]></source>
<year>2016</year>
<numero>5</numero>
<issue>5</issue>
<page-range>CD004073</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[Devakumar]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Fall]]></surname>
<given-names><![CDATA[CHD]]></given-names>
</name>
<name>
<surname><![CDATA[Sachdev]]></surname>
<given-names><![CDATA[HS]]></given-names>
</name>
<name>
<surname><![CDATA[Margetts]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
<name>
<surname><![CDATA[Osmond]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Wells]]></surname>
<given-names><![CDATA[JCK]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Maternal antenatal multiple micronutrient supplementation for long-term health benefits in children:a systematic review and meta-analysis]]></article-title>
<source><![CDATA[BMC Med]]></source>
<year>2016</year>
<volume>14</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>90</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
