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<front>
<journal-meta>
<journal-id>1409-4142</journal-id>
<journal-title><![CDATA[Revista Costarricense de Cardiología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. costarric. cardiol]]></abbrev-journal-title>
<issn>1409-4142</issn>
<publisher>
<publisher-name><![CDATA[Asociación Costarricense de Cardiología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1409-41422020000100003</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[El planteamiento es la parte más importante de la solución de un problema]]></article-title>
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<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez Sotelo]]></surname>
<given-names><![CDATA[Oswaldo]]></given-names>
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<aff id="Af1">
<institution><![CDATA[,Universidad de Costa Rica Universidad de Ciencias Médicas ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2020</year>
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<volume>22</volume>
<numero>1</numero>
<fpage>3</fpage>
<lpage>4</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1409-41422020000100003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1409-41422020000100003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1409-41422020000100003&amp;lng=en&amp;nrm=iso"></self-uri></article-meta>
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