@article{ref1,
title="Concomitant injuries in central hip joint dislocation",
journal="Hefte zur Unfallheilkunde",
year="1967",
author="Kalligiannis, O.",
volume="91",
number="",
pages="58-60",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0085-1469",
doi="",
url="http://dx.doi.org/"
}