@article{ref1,
title="Personality correlates of the duration of menses",
journal="Psychological reports",
year="1970",
author="Lester, David and Orloff, L. F.",
volume="26",
number="2",
pages="650-650",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-2941",
doi="",
url="http://dx.doi.org/"
}