@article{ref1,
title="Preventing violent outbreaks",
journal="Nursing (Springhouse)",
year="1994",
author="Williams, D. A. and Popers, I.",
volume="24",
number="5",
pages="32O-32P",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0360-4039",
doi="",
url="http://dx.doi.org/"
}