@article{ref1,
title="Preventing violence in the health care setting",
journal="Sentinel event alert",
year="2010",
author="",
volume="2010",
number="45",
pages="1-3",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}