<?xml version="1.0" encoding="UTF-8"?>
<xml>
<records>
<record>
  <contributors>
    <authors>
      <author>Romero-Rodríguez, J.-M.</author>
      <author>Aznar-Díaz, I.</author>
      <author>Marín-Marín, J.-A.</author>
      <author>Soler-Costa, R.</author>
      <author>Rodríguez-Jiménez, C.</author>
    </authors>
  </contributors>
  <titles>
    <title>Impact of problematic smartphone use and Instagram use intensity on self-esteem with university students from Physical Education</title>
    <secondary-title>Int. j. environ. res. public health</secondary-title>
  </titles>
  <doi>10.3390/ijerph17124336</doi>
  <pages/>
  <volume/>
  <number/>
  <dates>
    <year>2020</year>
    <pub-dates>
      <date>2020</date>
    </pub-dates>
  </dates>
  <abstract/>
</record>

</records>
</xml>