@article{ref1,
title="The mechanics of common football injuries",
journal="Journal of the American Medical Association",
year="1959",
author="Slocum, D. B.",
volume="170",
number="14",
pages="1640-1646",
abstract="<p>[Abstract unavailable]  Keywords: American football; </p> <p>Language: en</p>",
language="en",
issn="0002-9955",
doi="",
url="http://dx.doi.org/"
}