@article{ref1,
title="Chronic injuries of the central nervous system in boxers",
journal="Deutsche Gesundheitswesen",
year="1953",
author="Schwarz, B.",
volume="8",
number="28",
pages="845-847",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0012-0219",
doi="",
url="http://dx.doi.org/"
}