@article{ref1,
title="The problem of violence in adolescence",
journal="Unión médicale du Canada",
year="1983",
author="Barker, M. and Boissonneault, R.",
volume="112",
number="8",
pages="675-8, 680",
abstract="<p>[Abstract unavailable]</p> <p>Language: fr</p>",
language="fr",
issn="0041-6959",
doi="",
url="http://dx.doi.org/"
}