@article{ref1,
title="Aggressive behaviour and social problem-solving strategies: A review of the findings of a seven-year follow-up from childhood to late adolescence",
journal="Criminal behaviour and mental health",
year="2001",
author="Keltikangas-Jarvinen, L.",
volume="11",
number="4",
pages="236-250",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0957-9664",
doi="",
url="http://dx.doi.org/"
}