@article{ref1,
title="Abnormalities and menstrual disorders due to cerebral trauma",
journal="Archiv für Gynäkologie",
year="1953",
author="Mayer, A.",
volume="183",
number="",
pages="147-151",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="0003-9128",
doi="",
url="http://dx.doi.org/"
}