@article{ref1,
title="The need of medical attention in sports",
journal="Deutsche Gesundheitswesen",
year="1950",
author="Arnold, A.",
volume="5",
number="18",
pages="568-572",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0012-0219",
doi="",
url="http://dx.doi.org/"
}