@article{ref1,
title=""Return to play after anterior cruciate ligament reconstruction in National Football League athletes" by Shah et al",
journal="American journal of sports medicine",
year="2011",
author="Carmont, Michael R. and Ennis, Owain and Rees, Dai",
volume="39",
number="2",
pages="NP3-NP3",
abstract="<p>[Abstract unavailable]  Keywords: American football; </p> <p>Language: en</p>",
language="en",
issn="0363-5465",
doi="10.1177/0363546510397492",
url="http://dx.doi.org/10.1177/0363546510397492"
}