@article{ref1,
title="Rib injuries and their complications",
journal="Unfallheilkunde",
year="1977",
author="Rehn, J.",
volume="80",
number="10",
pages="397-403",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0341-5694",
doi="",
url="http://dx.doi.org/"
}