@article{ref1,
title="Violence and helplessness",
journal="Krankenpflege. Soins Infirmiers",
year="2002",
author="Vollenweider, Bea",
volume="95",
number="11",
pages="24-25",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0253-0465",
doi="",
url="http://dx.doi.org/"
}