@article{ref1,
title="Estrogen for refractory aggression after traumatic brain injury",
journal="American journal of psychiatry",
year="1993",
author="Arnold, S. E.",
volume="150",
number="10",
pages="1564-1565",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}