@article{ref1,
title="Varenicline and suicidality: a new era in medication safety surveillance",
journal="Expert opinion on drug safety",
year="2008",
author="McIntyre, Roger S.",
volume="7",
number="5",
pages="511-514",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1474-0338",
doi="10.1517/14740338.7.5.511",
url="http://dx.doi.org/10.1517/14740338.7.5.511"
}