@article{ref1,
title="Videotape recording of assaults on a state hospital inpatient ward",
journal="Journal of neuropsychiatry and clinical neurosciences",
year="1991",
author="Crowner, Martha L. and Douyon, R. and Convit, A. and Volavka, Jan",
volume="3",
number="2",
pages="S9-14",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0895-0172",
doi="",
url="http://dx.doi.org/"
}