@article{ref1,
title="Soccer injuries. II. The socioeconomic importance of injuries treated outside hospitals",
journal="Ugeskrift for Laeger",
year="1979",
author="Kristiansen, B. and Andersen, C. B.",
volume="141",
number="39",
pages="2703-2704",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}