@article{ref1,
title="Assessing the risk of violence in patients",
journal="British medical journal: BMJ",
year="2000",
author="Shaw, Jon",
volume="320",
number="7242",
pages="1088-1089",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}