@article{ref1,
title="The effect of brain injury on the menstrual cycle",
journal="Acta endocrinologica (Copenh)",
year="1951",
author="Kinnunen, O. and Kauppinen, M.",
volume="6",
number="2",
pages="182-190",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-5598",
doi="",
url="http://dx.doi.org/"
}