@article{ref1,
title="A clockwork orange",
journal="BMJ",
year="2011",
author="Ingle, D.",
volume="342",
number="7802",
pages="-",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-535X",
doi="10.1136/bmj.d1266",
url="http://dx.doi.org/10.1136/bmj.d1266"
}