@article{ref1,
title="Athletic injuries",
journal="Deutsche Medizinische Wochenschrift",
year="1956",
author="Bader, H. and Klotz, E.",
volume="81",
number="25",
pages="1019-1022",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0012-0472",
doi="",
url="http://dx.doi.org/"
}