@article{ref1,
title="Sports injuries and arthritis",
journal="Comprehensive therapy",
year="1980",
author="Stulberg, S. D.",
volume="6",
number="9",
pages="8-11",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-8243",
doi="",
url="http://dx.doi.org/"
}