@article{ref1,
title="Risk of psychiatric side effects with varenicline",
journal="BMJ",
year="2009",
author="Moore, T.J. and Furberg, C.D.",
volume="339",
number="7733",
pages="e1272-e1272",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-535X",
doi="10.1136/bmj.b4964",
url="http://dx.doi.org/10.1136/bmj.b4964"
}