@article{ref1,
title="Violent incidents in special hospitals",
journal="British journal of psychiatry",
year="1989",
author="Coldwell, J. B. and Naismith, L. J.",
volume="154",
number="",
pages="270-270",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1250",
doi="",
url="http://dx.doi.org/"
}