@article{ref1,
title="On 88 subcutaneous Achilles tendon ruptures in sports",
journal="Monatsschrift fur Unfallheilkunde und Versicherungsmedizin",
year="1961",
author="Frings, H.",
volume="64",
number="",
pages="325-329",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0373-5222",
doi="",
url="http://dx.doi.org/"
}