@article{ref1,
title="Further menstrual characteristics of suicide attemptors",
journal="Journal of psychosomatic research",
year="1975",
author="Birtchnell, J. and Floyd, S.",
volume="19",
number="1",
pages="81-85",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3999",
doi="",
url="http://dx.doi.org/"
}