@article{ref1,
title="Predicting and preventing homicide. A cost-effective empirical approach from infancy to adulthood. Preface",
journal="Psychological reports",
year="2009",
author="",
volume="104",
number="1",
pages="5-7",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-2941",
doi="",
url="http://dx.doi.org/"
}