@article{ref1,
title="Risk of suicide in relation to income level in people admitted to hospital with mental illness: nested case-control study",
journal="British medical journal: BMJ",
year="2001",
author="Agerbo, Esben and Mortensen, P. B. and Eriksson, T and Qin, Ping and Westergaard-Nielsen, N.",
volume="322",
number="7282",
pages="334-335",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}