@article{ref1,
title="Premenstrual symptoms in self-referrals to a suicide prevention service",
journal="British journal of psychiatry",
year="1971",
author="Wetzel, R. D. and McClure, J. N. and Reich, T.",
volume="119",
number="552",
pages="525-526",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1250",
doi="",
url="http://dx.doi.org/"
}