<?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>0186-2391</journal-id>
<journal-title><![CDATA[Acta pediátrica de México]]></journal-title>
<abbrev-journal-title><![CDATA[Acta pediatr. Méx]]></abbrev-journal-title>
<issn>0186-2391</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Pediatría]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0186-23912016000300183</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[El niño con dolor de piernas]]></article-title>
<article-title xml:lang="en"><![CDATA[Leg Pain in Children]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reyes-Cadena]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Pediatría servicio de Consulta Externa de Pediatría ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2016</year>
</pub-date>
<volume>37</volume>
<numero>3</numero>
<fpage>183</fpage>
<lpage>187</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0186-23912016000300183&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0186-23912016000300183&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0186-23912016000300183&amp;lng=en&amp;nrm=iso"></self-uri></article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Dolor musculoesquelético en pediatría de atención primaria. Etiología y orientación diagnóstica]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Inocencio-Arocena]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Arch argent pediatr]]></source>
<year>2006</year>
<volume>104</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>275-83</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Síndrome de dolor musculoesquelético en la edad pediátrica]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[López-Robledillo]]></surname>
<given-names><![CDATA[J.C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Pediatr Integral]]></source>
<year>2013</year>
<volume>XVII</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>15-23</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Approach to Acute Limb Pain in Childhood]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[M.L.-Tse]]></surname>
<given-names><![CDATA[S,M.]]></given-names>
</name>
<name>
<surname><![CDATA[Laxer]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Pediatrics in Review May]]></source>
<year>2006</year>
<volume>27</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>170-80</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Joint Pain in children: An Algorithmic Approach]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gedalia]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[IMAJ]]></source>
<year>2002</year>
<volume>4</volume>
<page-range>837-42</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
