@article{ref1,
title="Seasonal variation in suicide rates in the United States",
journal="Journal of clinical psychiatry",
year="1988",
author="Lester, David and Frank, M. L.",
volume="49",
number="9",
pages="371-371",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0160-6689",
doi="",
url="http://dx.doi.org/"
}