<?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>2301-1254</journal-id>
<journal-title><![CDATA[Anales de la Facultad de Medicina]]></journal-title>
<abbrev-journal-title><![CDATA[Anfamed]]></abbrev-journal-title>
<issn>2301-1254</issn>
<publisher>
<publisher-name><![CDATA[Universidad de la República. Facultad de Medicina]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2301-12542024000101205</article-id>
<article-id pub-id-type="doi">10.25184/anfamed2024v11n1a8</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Valoración del margen de error ecográfico entre el peso fetal estimado y el peso al nacer en la Maternidad del Hospital de Clínicas]]></article-title>
<article-title xml:lang="en"><![CDATA[Assessment of the ultrasound margin of error between the estimated fetal weight and the weight at birth in the Maternity of the Hospital de Clínicas]]></article-title>
<article-title xml:lang="pt"><![CDATA[Avaliação da margem de erro ultrassonográfica entre o peso fetal estimado e o peso ao nascer na Maternidade do Hospital de Clínicas]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reboiras]]></surname>
<given-names><![CDATA[Agustina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[Zoe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Feldman]]></surname>
<given-names><![CDATA[Florencia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barquet]]></surname>
<given-names><![CDATA[Juliana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Garat]]></surname>
<given-names><![CDATA[Florencia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Agostini]]></surname>
<given-names><![CDATA[Marcelo De]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,. Universidad de la República Facultad de Medicina . Clínica Ginecotocológica B. Hospital de Clínicas Dr Manuel Quintela.]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de la República Facultad de Medicina Clínica Ginecotocológica B. Hospital de Clínicas Dr Manuel Quintela]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de la República Facultad de Medicina Clínica Ginecotocológica B. Hospital de Clínicas Dr Manuel Quintela]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad de la República Facultad de Medicina Clínica Ginecotocológica B. Hospital de Clínicas Dr Manuel Quintela.]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad de la República. Facultad de Medicina Clínica Ginecotocológica B. Hospital de Clínicas Dr Manuel Quintela]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Universidad de la República Facultad de Medicina Clínica Ginecotocológica B. Hospital de Clínicas Dr Manuel Quintela.]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af7">
<institution><![CDATA[,Universidad de la República Facultad de Medicina Clínica Ginecotocológica B. Hospital de Clínicas Dr Manuel Quintela.]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<volume>11</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_arttext&amp;pid=S2301-12542024000101205&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_abstract&amp;pid=S2301-12542024000101205&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_pdf&amp;pid=S2301-12542024000101205&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN:  Introducción: La valoración ultrasonográfica del peso fetal permite valorar el crecimiento y bienestar fetal pudiendo estimar el peso al nacimiento, factor determinante para el pronóstico vital.  Objetivos:  Determinar el margen de error ecográfico del peso fetal estimado (PFE) en relación con el peso al nacer de los neonatos de la Maternidad del Hospital de Clínicas entre los años 2020 y 2022  Materiales y Métodos:  Se realizó un estudio observacional, descriptivo y transversal en mujeres que tuvieron un parto en el lugar y el período mencionado, y que contaban con ecografía obstétrica de crecimiento realizada con menos de 7 días respecto al nacimiento. Se calculó el error del PFE mediante la fórmula: (Peso al Nacer - Peso Fetal Estimado) / Peso al Nacer) x 100. Se contrastó el error del peso fetal estimado con el índice de masa corporal, diabetes y estados hipertensivos del embarazo, utilizando t de Student y con la edad gestacional y edad materna mediante el índice de Pearson tomando valores estadísticamente significativos menores a 0,05.  Resultados:  Se incluyeron 258 pacientes. El margen de error ecográfico del PFE fue de 8,3% DE ± 7. Se obtuvo un valor p para el IMC de 0,228, diabetes p 0,915, estados hipertensivos p 0,967, días en que se realizaba la ecografía p 0,5 y edad gestacional el p 0,001.  Conclusiones: El margen de error ecográfico del PFE se encuentra por debajo de los parámetros internacionales. Se encontró asociación estadísticamente significativa con la edad gestacional, no así con las otras variables.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT:  Introduction: Ultrasonographic assessment of fetal weight allows assessment of fetal growth and well-being and can estimate birth weight, a determining factor for vital prognosis.  Objectives:  Determine the ultrasound margin of error of the estimated fetal weight (EFP) in relation to the birth weight of neonates at the Maternity Hospital of the Hospital de Clínicas between the years 2020 and 2022.  Materials and Methods:  An observational, descriptive and cross-sectional study was carried out on women who had their birth in the aforementioned place and period and who had an obstetric growth ultrasound performed less than 7 days after birth. The error of the EPF was calculated using the formula: (Birth Weight - Estimated Fetal Weight) / Birth Weight) x 100. The error of the estimated fetal weight was contrasted with the body mass index, diabetes and hypertensive state of pregnancy, using Student's t and with gestational age and maternal age using the Pearson index taking statistically significant values &#8203;&#8203;less than 0.05.  Results:  258 patients were included. The ultrasound margin of error of the EPF was 8.3% SD ± 7. A p value was obtained for BMI of 0.228, diabetes p 0.915, hypertensive states p 0.967, days in which the ultrasound was performed p 0.5 and age gestational p 0.001.  Conclusions:  The ultrasound margin of error of the EPF is below the international parameters. Statistically significant associations were found with gestational age, but not with the other variables.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO  Introdução:  A avaliação ultrassonográfica do peso fetal permite avaliar o crescimento e bem-estar fetal e pode estimar o peso ao nascer, fator determinante para o prognóstico vital.  Objetivos:  Determinar a margem de erro ultrassonográfica do peso fetal estimado (PFE) em relação ao peso ao nascer dos neonatos atendidos na Maternidade do Hospital de Clínicas entre os anos de 2020 e 2022.  Materiais e Métodos:  Foi realizado um estudo observacional, descritivo e transversal com mulheres que tiveram o parto no local e período mencionados e que realizaram ultrassonografia obstétrica de crescimento menos de 7 dias após o nascimento. O erro do PFE foi calculado pela fórmula: (Peso ao Nascer - Peso Fetal Estimado) / Peso ao Nascer) x 100. O erro do peso fetal estimado foi contrastado com o índice de massa corporal, diabetes e estado hipertensivo da gestação, utilizando-se o teste de Student. t e com idade gestacional e idade materna utilizando o índice de Pearson assumindo valores estatisticamente significativos menores que 0,05.  Resultados:  foram incluídos 258 pacientes. A margem de erro ultrassonográfica do PFE foi de 8,3% DP ± 7. Obteve-se valor de p para IMC de 0,228, diabetes p 0,915, estados hipertensivos p 0,967, dias em que foi realizada a ultrassonografia p 0,5 e idade gestacional p 0,001.  Conclusões:  A margem de erro ultrassonográfica do PFE está abaixo dos parâmetros internacionais. Foram encontradas associações estatisticamente significativas com a idade gestacional, mas não com as demais variáveis.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[crecimiento fetal]]></kwd>
<kwd lng="es"><![CDATA[peso fetal]]></kwd>
<kwd lng="es"><![CDATA[peso recién nacido]]></kwd>
<kwd lng="es"><![CDATA[ecografía obstétrica]]></kwd>
<kwd lng="es"><![CDATA[error ecográfico]]></kwd>
<kwd lng="en"><![CDATA[fetal growth]]></kwd>
<kwd lng="en"><![CDATA[fetal weight]]></kwd>
<kwd lng="en"><![CDATA[newborn weight]]></kwd>
<kwd lng="en"><![CDATA[obstetric ultrasound]]></kwd>
<kwd lng="en"><![CDATA[ultrasound error]]></kwd>
<kwd lng="pt"><![CDATA[crescimento fetal]]></kwd>
<kwd lng="pt"><![CDATA[peso fetal]]></kwd>
<kwd lng="pt"><![CDATA[peso do recém-nascido]]></kwd>
<kwd lng="pt"><![CDATA[ultrassom obstétrico]]></kwd>
<kwd lng="pt"><![CDATA[erro de ultrassom]]></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[Milner]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Arezina]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The accuracy of ultrasound estimation of fetal weight in comparison to birth weight: A systematic review]]></article-title>
<source><![CDATA[Ultrasound]]></source>
<year>2018</year>
<volume>26</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>32-41</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fescina]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
<name>
<surname><![CDATA[De Mucio]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Alemán]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Sosa]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Mainero]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Rubino]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Vigilancia del crecimiento fetal]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Montevideo ]]></publisher-loc>
<publisher-name><![CDATA[CLAP/SMR]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cabrera]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Factores de Crecimiento, Variables Antropométricas Maternas y Tamaño de Recién Nacidos de Término.]]></article-title>
<source><![CDATA[Rev. chil. pediatr]]></source>
<year>2010</year>
<volume>81</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>20-7</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Agostini]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gonzales]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Garat]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Cordano]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Guías para la aplicación del ultrasonido obstétrico y ginecológico.]]></source>
<year>2020</year>
<publisher-loc><![CDATA[Montevideo ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Robinson]]></surname>
<given-names><![CDATA[HP]]></given-names>
</name>
<name>
<surname><![CDATA[Fleming]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A critical evaluation of sonar "crown-rump length" measurements]]></article-title>
<source><![CDATA[Br J Obstet Gynaecol]]></source>
<year>1975</year>
<volume>82</volume>
<page-range>702-10</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[Papageorghiou]]></surname>
<given-names><![CDATA[AT]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[International Fetal and Newborn Growth Consortium for the 21st Century (INTERGROWTH-21st)]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>2014</year>
<volume>384</volume>
<numero>9946</numero>
<issue>9946</issue>
<page-range>869-79</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[Salomon]]></surname>
<given-names><![CDATA[LJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Practice Guidelines ultrasound assessment of fetal biometry and growth]]></article-title>
<source><![CDATA[Ultrasound Obstet Gynecol]]></source>
<year>2019</year>
<volume>53</volume>
<page-range>715-23</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="">
<source><![CDATA[]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B9">
<label>9.</label><nlm-citation citation-type="">
<collab>PAHO/WHO, Pan American Health Organization</collab>
<source><![CDATA[Sistema de Información Perinatal (SIP) - OPS/OMS. Organización Panamericana de la Salud]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="">
<collab>Ministerio de Salud Pública. Gub.uy</collab>
<source><![CDATA[]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="">
<collab>Universidad de Barcelona</collab>
<source><![CDATA[Screening ecográfico fetal. Protocolo: screening ecográfico]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Camaño Gutiérrez]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimación ecográfica del peso fetal: ¿podemos mejorar nuestras predicciones?]]></article-title>
<source><![CDATA[Prog Obstet Ginecol]]></source>
<year>2011</year>
<volume>54</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>452-8</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[Vila-Candel]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[¿Podemos mejorar la predicción del peso al nacer? Modelo multivariante en mujeres en normopeso.]]></article-title>
<source><![CDATA[Prog Obstet Ginecol]]></source>
<year>2015</year>
<volume>58</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>74-80</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fescina]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
<name>
<surname><![CDATA[Mucio]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Alemán]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Sosa]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Mainero]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Vigilancia del Crecimiento Fetal Manual de Autoinstrucción]]></source>
<year></year>
<publisher-name><![CDATA[OPS]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sharabi]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Siegel]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Brudner]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Heller]]></surname>
<given-names><![CDATA[LS]]></given-names>
</name>
<name>
<surname><![CDATA[Weisz]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Shrim]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The accuracy of sonographic weight estimation as a function of birthweight groups]]></article-title>
<source><![CDATA[Ultrasound in Obstetrics &amp; Gynecology]]></source>
<year>2022</year>
<volume>60</volume>
<page-range>254-5</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[Lindström]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Cnattingius]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Axelsson]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Granfors]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Accuracy and precision of sonographic fetal weight estimation in Sweden]]></article-title>
<source><![CDATA[Acta Obstet Gynecol Scand]]></source>
<year>2023</year>
<volume>102</volume>
<page-range>699-707</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[Tuten]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Guralp]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Gok]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Tuten]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gezer]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Factors Affecting Ultrasonographic Fetal Weight Estimation Accuracy in Low Birth Weight Newborns]]></article-title>
<source><![CDATA[Gynecol Obstet Reprod Med]]></source>
<year>2022</year>
<volume>28</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>23-30</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[Heer]]></surname>
<given-names><![CDATA[IM]]></given-names>
</name>
<name>
<surname><![CDATA[Kumper]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Vogtle]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Muller-Egloff]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Dugas]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Strauss]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Analysis of factors influencing the ultrasonic fetal weight estimation]]></article-title>
<source><![CDATA[Fetal Diagn Ther]]></source>
<year>2008</year>
<volume>23</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>204-10</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[Mills]]></surname>
<given-names><![CDATA[MD]]></given-names>
</name>
<name>
<surname><![CDATA[Nageotte]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<name>
<surname><![CDATA[Elliott]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Crade]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Dorchester]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reliability of ultrasonographic formulary in the pre- diction of fetal weight and survival of very-low-birth- weight infants]]></article-title>
<source><![CDATA[Am J Obstet Gynecol]]></source>
<year>1990</year>
<volume>163</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1568-74</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[Scott]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Beeby]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Abbott]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Accuracy of estimated fetal weight below 1,000 g]]></article-title>
<source><![CDATA[Aust N Z J Obstet Gynaecol]]></source>
<year>1996</year>
<volume>36</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>129-32</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[Lappen]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Myers]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The systematic error in the estimation of fetal weight and the underestimation of fetal growth restriction]]></article-title>
<source><![CDATA[Am J Obst Gyn]]></source>
<year>2017</year>
<volume>216</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>477-83</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
