@article{ref1,
title="Unknown and atypical fractures of the tus in skiing",
journal="Helvetica Chirurgica Acta",
year="1969",
author="von Deschwanden, J. and von Deschwanden, P. and Zürcher, W.",
volume="36",
number="6",
pages="625-633",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0018-0181",
doi="",
url="http://dx.doi.org/"
}