@article{ref1,
title="Prevention of athletic accidents and injuries",
journal="Wiener Klinische Wochenschrift",
year="1957",
author="Ehalt, W.",
volume="69",
number="31",
pages="557-559",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0043-5325",
doi="",
url="http://dx.doi.org/"
}