@article{ref1,
title="Migraine and trauma",
journal="Wiener Zeitschrift für Nervenheilkunde und Deren Grenzgebiete",
year="1969",
author="Barolin, G. S.",
volume="27",
number="1",
pages="45-76",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0043-5384",
doi="",
url="http://dx.doi.org/"
}