@article{ref1,
title="Jumper's knee",
journal="Ugeskrift for Laeger",
year="1987",
author="Kuur, E.",
volume="149",
number="8",
pages="505-506",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}