@article{ref1,
title="Varenicline and suicide: reconsidered and reconciled",
journal="Nicotine and tobacco research",
year="2015",
author="Niaura, Ray",
volume="18",
number="1",
pages="1-1",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1462-2203",
doi="10.1093/ntr/ntv247",
url="http://dx.doi.org/10.1093/ntr/ntv247"
}