@article{ref1,
title="Genetics, twin studies, and suicide",
journal="Suicide and life-threatening behavior",
year="1986",
author="Lester, David",
volume="16",
number="2",
pages="274-285",
abstract="Abstract unavailable.",
language="",
issn="0363-0234",
doi="",
url="http://dx.doi.org/"
}