@article{ref1,
title="Pulmonary contusion in a football player",
journal="Current sports medicine reports",
year="2013",
author="Gillespie, Heather and Sisson, Richard and Difiori, John P.",
volume="12",
number="2",
pages="57-58",
abstract="<p>[Abstract unavailable]  Keywords: American football; </p> <p>Language: en</p>",
language="en",
issn="1537-890X",
doi="10.1249/JSR.0b013e318287469e",
url="http://dx.doi.org/10.1249/JSR.0b013e318287469e"
}