@article{ref1,
title="Definition of suicidal behaviors",
journal="Psychological reports",
year="1968",
author="Devries, A. G.",
volume="22",
number="3",
pages="1093-1098",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2941",
doi="",
url="http://dx.doi.org/"
}