@article{ref1,
title="Advance directives and suicidal behaviour",
journal="BMJ",
year="2010",
author="Kapur, Navneet and Clements, Caroline and Bateman, Nick and Foëx, Bernard and Mackway-Jones, Kevin and Huxtable, Richard and Gunnell, David and Hawton, Keith E.",
volume="341",
number="",
pages="c4557-c4557",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-535X",
doi="",
url="http://dx.doi.org/"
}