@article{ref1,
title="Suicide in psychiatric in-patients",
journal="British journal of psychiatry",
year="1982",
author="Copas, J. B. and Robin, A.",
volume="141",
number="",
pages="503-511",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1250",
doi="",
url="http://dx.doi.org/"
}