@article{ref1,
title="Doctor as murderer. Death certification needs tightening up, but it still might not have stopped Shipman",
journal="British medical journal: BMJ",
year="2000",
author="O'neill, B.",
volume="320",
number="7231",
pages="329-330",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}