@article{ref1,
title="Adolescent violence: is it the same everywhere?",
journal="Archives of pediatrics and adolescent medicine",
year="2004",
author="Dahlberg, Linda L. and Mercy, James A.",
volume="158",
number="6",
pages="592-594",
abstract="Abstract unavailable.",
language="",
issn="1072-4710",
doi="10.1001/archpedi.158.6.592",
url="http://dx.doi.org/10.1001/archpedi.158.6.592"
}