@article{ref1,
title="Violence and the interaction between genes and environment",
journal="Psychiatrische Praxis",
year="2003",
author="Massing, Walter",
volume="30",
number="3",
pages="172-172",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0303-4259",
doi="",
url="http://dx.doi.org/"
}