@article{ref1,
title="Injuries caused by sports",
journal="Hippokrates: Zeitschrift fur praktische Heilkunde",
year="1953",
author="Mutschler, H. H.",
volume="24",
number="15",
pages="468-472",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0018-2001",
doi="",
url="http://dx.doi.org/"
}