@article{ref1,
title="Statistical studies of concussion (author's transl)",
journal="Nervenarzt",
year="1981",
author="Laubichler, W. and Klimesch, W. and Maier, F.",
volume="52",
number="11",
pages="660-663",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0028-2804",
doi="",
url="http://dx.doi.org/"
}