@article{ref1,
title="Younger children, more girls commit acts of violence: some get help, others receive only punishment",
journal="JAMA journal of the American Medical Association",
year="2002",
author="Lamberg, L.",
volume="288",
number="5",
pages="566-568",
abstract="Abstract unavailable.",
language="",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}