@article{ref1,
title="Sport damage and sport injuries",
journal="Beitrage zur Orthopadie und Traumatologie",
year="1965",
author="Kaiser, G.",
volume="12",
number="10",
pages="634-645",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0005-8149",
doi="",
url="http://dx.doi.org/"
}