@article{ref1,
title="Systematic validation of a questionnaire to identify school bullying",
journal="Salud publica de Mexico",
year="2018",
author="Ramos-Jimenez, Arnulfo and Hernández-Torres, Rosa P. and Murguía-Romero, Miguel and Villalobos-Molina, Rafael",
volume="60",
number="2",
pages="113-114",
abstract="<p>[Abstract unavailable]</p> <p>Language: es</p>",
language="es",
issn="0036-3634",
doi="10.21149/8213",
url="http://dx.doi.org/10.21149/8213"
}