@article{ref1,
title="Anxiety and suicide",
journal="Schweizer Archiv für Neurologie, Neurochirurgie und Psychiatrie",
year="1972",
author="Ringel, E.",
volume="110",
number="1",
pages="143-150",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0036-7273",
doi="",
url="http://dx.doi.org/"
}