@article{ref1,
title="Brain-derived neurotrophic factor and suicidal behavior in patients with posttraumatic stress disorder",
journal="Revista brasileira de psiquiatria",
year="2011",
author="Sher, Leo",
volume="33",
number="1",
pages="105-106",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1516-4446",
doi="10.1590/S1516-44462011000100024",
url="http://dx.doi.org/10.1590/S1516-44462011000100024"
}