@article{ref1,
title="Videotape recording of assaultive inpatients",
journal="American journal of psychiatry",
year="1989",
author="Leong, G. B. and Silva, J. A.",
volume="146",
number="2",
pages="287-288",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}