<?xml version="1.0" encoding="UTF-8"?>
<articles>
<article xmlns:xlink="http://www.w3.org/1999/xlink/">
  <front>
    <journal-meta>
      <journal-title>Curr. probl. cardiol.</journal-title>
      <abbrev-journal-title>Curr. probl. cardiol.</abbrev-journal-title>
      <issn/>
    </journal-meta>
    <article-meta>
      <title-group>
        <article-title>Effects of concurrent training on atrial fibrillation burden, fitness and physical activity after pulmonary vein isolation: Study protocol for a randomized controlled trial</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>Echevarría-Polo</surname>
            <given-names>Marcos</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Hernández-Vicente</surname>
            <given-names>Adrián</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Vadillo-Martín</surname>
            <given-names>Pablo</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Sanchis-Gomar</surname>
            <given-names>Fabian</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Melero-Polo</surname>
            <given-names>Jorge</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Cabrera-Ramos</surname>
            <given-names>Mercedes</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Montilla-Padilla</surname>
            <given-names>Isabel</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Rucco</surname>
            <given-names>Andrea</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Martínez</surname>
            <given-names>Juan Pablo</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Laguna</surname>
            <given-names>Pablo</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Pueyo</surname>
            <given-names>Esther</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Ramos-Maqueda</surname>
            <given-names>Javier</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Garatachea</surname>
            <given-names>Nuria</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
      </contrib-group>
      <pub-date pub-type="pub">
        <year>2025</year>
      </pub-date>
      <volume/>
      <fpage/>
      <lpage/>
      <self-uri xlink:href="http://zaguan.unizar.es/record/166114"/>
      <self-uri xlink:href="http://zaguan.unizar.es/record/166114/files/texto_completo.pdf"/>
      <self-uri xlink:href="http://zaguan.unizar.es/record/166114/files/texto_completo.jpg?subformat=icon"/>
    </article-meta>
    <abstract/>
  </front>
  <article-type>research-article</article-type>
  <ref/>
</article>

</articles>