@article{ref1,
title="Sources of violence, from childhood to adolescence",
journal="Soins Pediatrie Puericulture",
year="2009",
author="Strumeyer, Catherine",
volume="",
number="251",
pages="5-6",
abstract="<p>[Abstract unavailable]</p> <p>Language: fr</p>",
language="fr",
issn="1259-4792",
doi="",
url="http://dx.doi.org/"
}