<?xml version="1.0" encoding="UTF-8"?>
<articles>
<article xmlns:xlink="http://www.w3.org/1999/xlink/">
  <front>
    <journal-meta>
      <journal-title>J. musculoskelet. pain</journal-title>
      <abbrev-journal-title>J. musculoskelet. pain</abbrev-journal-title>
      <issn/>
    </journal-meta>
    <article-meta>
      <title-group>
        <article-title>Percutaneous electrical nerve stimulation versus dry needling: Effectiveness in the treatment of chronic low back pain</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>Perez-Palomares</surname>
            <given-names>S.</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Olivan-Blazquez</surname>
            <given-names>B.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Magallon-Botaya</surname>
            <given-names>R.</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>De-La-Torre-Beldarrain</surname>
            <given-names>M. M. L.</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Gaspar-Calvo</surname>
            <given-names>E.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Romo-Calvo</surname>
            <given-names>L.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Garcia-Lazaro</surname>
            <given-names>R.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Serrano-Aparicio</surname>
            <given-names>B.</given-names>
          </name>
        </contrib>
      </contrib-group>
      <pub-date pub-type="pub">
        <year>2010</year>
      </pub-date>
      <volume/>
      <fpage/>
      <lpage/>
      <self-uri xlink:href="http://zaguan.unizar.es/record/131241"/>
      <self-uri xlink:href="http://zaguan.unizar.es/record/131241/files/texto_completo.pdf"/>
      <self-uri xlink:href="http://zaguan.unizar.es/record/131241/files/texto_completo.jpg?subformat=icon"/>
    </article-meta>
    <abstract/>
  </front>
  <article-type>research-article</article-type>
  <ref/>
</article>

</articles>