@article{ref1,
title="The premenstrual syndrome and its relationship to accidents",
journal="Public health",
year="1985",
author="Patel, Sapna and Cliff, K. S. and Machin, D.",
volume="99",
number="1",
pages="45-50",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-3506",
doi="",
url="http://dx.doi.org/"
}