@article{ref1,
title="Varsity football. Knee and ankle injury",
journal="New York state journal of medicine",
year="1969",
author="Rowe, Meredith L.",
volume="69",
number="23",
pages="3000-3003",
abstract="<p>[Abstract unavailable]  Keywords: American football </p> <p>Language: en</p>",
language="en",
issn="0028-7628",
doi="",
url="http://dx.doi.org/"
}