@article{ref1,
title="Rare inner injuries of the knee joint",
journal="Chirurg: Zeitschrift fur alle Gebiete der Operativen Medizen",
year="1970",
author="Bandlow, P.",
volume="41",
number="10",
pages="477-478",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0009-4722",
doi="",
url="http://dx.doi.org/"
}