@article{ref1,
title="Bicycle wheel injuries. incidence, front wheel injuries, wheel guards and prevention",
journal="Ugeskrift for Laeger",
year="1983",
author="Blaakaer, J.",
volume="145",
number="33",
pages="2544-2546",
abstract="<p>[Abstract unavailable]</p> <p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}