@article{ref1,
title="Fractures in Danish parachuting. Etiology and injury patterns",
journal="Ugeskrift for Laeger",
year="1988",
author="Ellitsgaard, N.",
volume="150",
number="1",
pages="18-20",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}