@article{ref1,
title="Suicide risk assessment and the use of patient contracts",
journal="Nursing times",
year="1999",
author="Tredget, J.",
volume="95",
number="25",
pages="50-51",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0954-7762",
doi="",
url="http://dx.doi.org/"
}