@article{ref1,
title="Encountering professional aggression",
journal="Krankenpflege. Soins Infirmiers",
year="2007",
author="Portenier, Lucien",
volume="100",
number="6",
pages="34-34",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0253-0465",
doi="",
url="http://dx.doi.org/"
}