@article{ref1,
title="The significance of the os trigonum in accident jurisprudence",
journal="Monatsschrift fur Unfallheilkunde und Versicherungsmedizin",
year="1953",
author="Kirchhoff, A.",
volume="56",
number="8",
pages="237-241",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0373-5222",
doi="",
url="http://dx.doi.org/"
}