@article{ref1,
title="Contribution to suicide risk assessment: i. a simple method to predict crises after suicide attempts (parasuicides)",
journal="Crisis",
year="1990",
author="Sonneck, Gernot and Horn, W.",
volume="11",
number="2",
pages="31-33",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0227-5910",
doi="",
url="http://dx.doi.org/"
}