@article{ref1,
title="Problems of cerebral damage due to boxing",
journal="Medizinische Welt",
year="1963",
author="Mueller, E.",
volume="46",
number="",
pages="2324-2328",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0025-8512",
doi="",
url="http://dx.doi.org/"
}