@article{ref1,
title="Athletic injuries of the shoulder",
journal="Cleveland Clinic quarterly",
year="1973",
author="Nelson, C. L. and Collins, H. R. and Benton, J. W.",
volume="40",
number="1",
pages="27-34",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0009-8787",
doi="",
url="http://dx.doi.org/"
}