@article{ref1,
title="Suicidal behaviour, social networks and psychiatric diagnosis",
journal="Social psychiatry and psychiatric epidemiology",
year="1988",
author="Hart, E. E. and Williams, Christopher L. and Davidson, J. A.",
volume="23",
number="4",
pages="222-228",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0933-7954",
doi="",
url="http://dx.doi.org/"
}