@article{ref1,
title="Instrumentation issues in the measurement of violence in psychiatric inpatients",
journal="Issues in mental health nursing",
year="1988",
author="Morrison, E. F.",
volume="9",
number="1",
pages="9-16",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0161-2840",
doi="",
url="http://dx.doi.org/"
}