@article{ref1,
title="Violent patients in the emergency room",
journal="American journal of psychiatry",
year="1969",
author="Lion, John R. and Bach-y-Rita, G. and Ervin, F. R.",
volume="125",
number="12",
pages="1706-1711",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}