@article{ref1,
title="Violent patients--what to do",
journal="Queensland nurse",
year="2009",
author="",
volume="28",
number="1",
pages="22-23",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0815-936X",
doi="",
url="http://dx.doi.org/"
}