@article{ref1,
title="Serotonin, suicidal behaviour, and impulsivity",
journal="Lancet",
year="1987",
author="",
volume="2",
number="8565",
pages="949-950",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}