@article{ref1,
title="Patient assault: a comparison study of reporting methods",
journal="Journal of nursing quality assurance",
year="1991",
author="Lanza, M. L. and Campbell, D.",
volume="5",
number="4",
pages="60-68",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0889-4647",
doi="",
url="http://dx.doi.org/"
}