@article{ref1,
title="Complicated grief after bereavement",
journal="BMJ",
year="2007",
author="Hawton, Keith E.",
volume="334",
number="7601",
pages="962-963",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-535X",
doi="10.1136/bmj.39206.507488.BE",
url="http://dx.doi.org/10.1136/bmj.39206.507488.BE"
}