@article{ref1,
title="The menstrual cycle and suicidal intent",
journal="Journal of biosocial science",
year="1976",
author="Pallis, D. J. and Holding, T. A.",
volume="8",
number="1",
pages="27-33",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9320",
doi="",
url="http://dx.doi.org/"
}