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<front>
<journal-meta>
<journal-id>2306-4102</journal-id>
<journal-title><![CDATA[Acta ortopédica mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Acta ortop. mex]]></abbrev-journal-title>
<issn>2306-4102</issn>
<publisher>
<publisher-name><![CDATA[Colegio Mexicano de Ortopedia y Traumatología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2306-41022017000500211</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Los retos del siglo XXI en cirugía ortopédica]]></article-title>
<article-title xml:lang="en"><![CDATA[The challenges of the 21st century in orthopedic surgery]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alba-Sánchez]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Ciencias Médicas  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2017</year>
</pub-date>
<volume>31</volume>
<numero>5</numero>
<fpage>211</fpage>
<lpage>211</lpage>
<copyright-statement/>
<copyright-year/>
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</front><back>
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<year>2010</year>
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<person-group person-group-type="author">
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<article-title xml:lang=""><![CDATA[The operation of the century total hip replacement]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>2007</year>
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</back>
</article>
