@article{ref1,
title="Achilles tendon ruptures considering unusual types",
journal="Archiv fur Orthopadische und Unfall-Chirurgie",
year="1974",
author="Erban, W. K. and Rathke, F. W.",
volume="80",
number="1",
pages="1-11",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0003-9330",
doi="",
url="http://dx.doi.org/"
}