@article{ref1,
title="Violent behavior and length of hospitalization",
journal="Hospital and community psychiatry",
year="1989",
author="Tardiff, Kenneth",
volume="40",
number="8",
pages="781-781",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1597",
doi="",
url="http://dx.doi.org/"
}