@article{ref1,
title="Violence and overcrowding characterise many mental health wards in England",
journal="British medical journal: BMJ",
year="2008",
author="Cole, Angel",
volume="337",
number="",
pages="a959-a959",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}