@article{ref1,
title="Liver trauma in a high school football player",
journal="Current sports medicine reports",
year="2004",
author="Parmelee-Peters, Katrina and Moeller, James L.",
volume="3",
number="2",
pages="95-99",
abstract="<p>[Abstract unavailable]  Keywords: American football </p> <p>Language: en</p>",
language="en",
issn="1537-890X",
doi="",
url="http://dx.doi.org/"
}