@article{ref1,
title="High school athletic injuries",
journal="IMJ Illinois medical journal",
year="1975",
author="Hinkamp, J. F.",
volume="148",
number="2",
pages="127-129",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0019-2120",
doi="",
url="http://dx.doi.org/"
}