@article{ref1,
title="Sertraline approved for depression",
journal="Drug Therapy",
year="1992",
author="",
volume="22",
number="3",
pages="72+86-72+86",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-7094",
doi="",
url="http://dx.doi.org/"
}