@article{ref1,
title="Many football knee injuries preventable",
journal="Connecticut medicine",
year="1966",
author="",
volume="30",
number="10",
pages="741-741",
abstract="<p>[Abstract unavailable]  Keywords: American football </p> <p>Language: en</p>",
language="en",
issn="0010-6178",
doi="",
url="http://dx.doi.org/"
}