@article{ref1,
title="Head injury with subsequent, intermittent, nonschizophrenic, psychotic symptoms and violence",
journal="Journal of the National Medical Association",
year="1987",
author="Bell, Carl C. and Kelly, R. P.",
volume="79",
number="11",
pages="1139-1144",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1943-4693",
doi="",
url="http://dx.doi.org/"
}