@article{ref1,
title="Violence in nursing. When patients react aggressively",
journal="Krankenpflege journal",
year="2003",
author="Boldt, Andreas and Schmidt, Ruth",
volume="41",
number="1-3",
pages="22-24",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0174-108X",
doi="",
url="http://dx.doi.org/"
}