@article{ref1,
title="Brain injuries in boxing",
journal="Zentralblatt fur Neurochirurgie",
year="1956",
author="Bergleiter, R. and Jokl, E.",
volume="16",
number="1",
pages="28-44",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-4251",
doi="",
url="http://dx.doi.org/"
}