@article{ref1,
title="The importance of previous joint diseases in the evaluation of accident consequences",
journal="Hefte zur Unfallheilkunde",
year="1968",
author="Rohlederer, O.",
volume="94",
number="",
pages="139-144",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0085-1469",
doi="",
url="http://dx.doi.org/"
}