@article{ref1,
title="The pattern of injuries in Danish championship volleyball",
journal="Ugeskrift for Laeger",
year="1987",
author="Schmidt-Olsen, S. and Jørgensen, U.",
volume="149",
number="7",
pages="473-474",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}