@article{ref1,
title="Head injury, bipolar disorder, and response to valproate",
journal="Comprehensive psychiatry",
year="1988",
author="Pope, H. G. and McElroy, S. L. and Satlin, A. and Hudson, J. I. and Keck, P. E. and Kalish, R.",
volume="29",
number="1",
pages="34-38",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0010-440X",
doi="",
url="http://dx.doi.org/"
}