@article{ref1,
title="Study on suicides in psychiatric hospitals",
journal="Fortschritte der Neurologie, Psychiatrie, und ihrer Grenzgebiete",
year="1974",
author="Ritzel, G.",
volume="42",
number="1",
pages="38-50",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0015-8194",
doi="",
url="http://dx.doi.org/"
}