<?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>0035-0052</journal-id>
<journal-title><![CDATA[Revista mexicana de pediatría]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. pediatr.]]></abbrev-journal-title>
<issn>0035-0052</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Pediatría A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0035-00522021000400156</article-id>
<article-id pub-id-type="doi">10.35366/102781</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Duplicación de uretra: reporte de dos casos]]></article-title>
<article-title xml:lang="en"><![CDATA[Duplication of the urethra: report of two cases]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arboleda-Bustán]]></surname>
<given-names><![CDATA[Jenny Elizabeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martín-Solé]]></surname>
<given-names><![CDATA[Oriol]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-Bertólez]]></surname>
<given-names><![CDATA[Sonia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Aparicio]]></surname>
<given-names><![CDATA[Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Sant Joan de Déu Servicio de Cirugía Pediátrica Sección de Urología Pediátrica]]></institution>
<addr-line><![CDATA[Barcelona ]]></addr-line>
<country>Spain</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2021</year>
</pub-date>
<volume>88</volume>
<numero>4</numero>
<fpage>156</fpage>
<lpage>158</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-00522021000400156&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-00522021000400156&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-00522021000400156&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Objetivo:  Presentar dos casos con duplicación uretral, los cuales se resolvieron mediante cirugía.  Descripción de los casos:  Fueron dos varones de tres y cuatro años de edad, con duplicación uretral tipo IA de acuerdo con clasificación de Effmann. Ambos se trataron con cirugía mediante exéresis de la uretra accesoria.  Conclusión:  La duplicación uretral es una malformación rara, más frecuente en varones. El manejo quirúrgico se reserva para casos sintomáticos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Objective:  To present two cases with urethral duplication that were resolved by surgery.  Description of the cases:  We present two patients aged three and four years, with type IA urethral duplication according to the Effmann classification. Both were treated surgically by exeresis of the accessory urethra.  Conclusion:  Urethral duplication is a rare malformation, which occurs more frequently in men. Surgical management is reserved for symptomatic cases.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Duplicación de uretra]]></kwd>
<kwd lng="es"><![CDATA[cirugía de uretra]]></kwd>
<kwd lng="es"><![CDATA[clasificación de Effmann]]></kwd>
<kwd lng="en"><![CDATA[Urethra duplication]]></kwd>
<kwd lng="en"><![CDATA[urethral surgery]]></kwd>
<kwd lng="en"><![CDATA[Effmann classification]]></kwd>
</kwd-group>
</article-meta>
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