@article{ref1,
title="Suicide risk due to varenicline therapy in smoking cessation?",
journal="Deutsche Apotheker Zeitung",
year="2007",
author="Uhl, D.",
volume="147",
number="48",
pages="32-34",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0011-9857",
doi="",
url="http://dx.doi.org/"
}