@article{ref1,
title="Aggressiveness, anxiety and drugs",
journal="British journal of psychiatry",
year="1990",
author="Oliver, J. E.",
volume="157",
number="",
pages="300-300",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0007-1250",
doi="",
url="http://dx.doi.org/"
}