@article{ref1,
title="Approaches to studying patient assault",
journal="Western journal of nursing research",
year="1986",
author="Lanza, M. L.",
volume="8",
number="3",
pages="321-328",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0193-9459",
doi="",
url="http://dx.doi.org/"
}