<?xml version="1.0" encoding="UTF-8"?>
<references>
<reference>
  <a1>Iguacel, I.</a1>
  <a2>Álvarez-Najar, J. P.</a2>
  <a2>Vásquez, P. C.</a2>
  <a2>Alarcón, J.</a2>
  <a2>Orte, M. Á.</a2>
  <a2>Samatán, E.</a2>
  <a2>Martínez Jarreta, B.</a2>
  <t1>Citizen stance towards mandatory COVID-19 vaccination and vaccine booster doses: a study in Colombia, El Salvador and Spain</t1>
  <t2/>
  <sn/>
  <op/>
  <vo/>
  <ab/>
  <la>eng</la>
  <k1/>
  <pb/>
  <pp/>
  <yr>2022</yr>
  <ed/>
  <ul>http://zaguan.unizar.es/record/112466/files/texto_completo.pdf;
	http://zaguan.unizar.es/record/112466/files/texto_completo.jpg?subformat=icon;
	</ul>
  <no>Imported from Invenio.</no>
</reference>

</references>