@article{ref1,
title="Deaths due to suicide and accidents in relation to menstrual cycle",
journal="Ugeskrift for Laeger",
year="1985",
author="Helweg-Larsen, Karin and Hestbech, J.",
volume="147",
number="4",
pages="318-321",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}