@article{ref1,
title="Protecting our children from the consequences of chest blows on the playing field: a time for science over marketing",
journal="Pediatrics",
year="2008",
author="Link, Mark S. and Bir, Cynthia and Dau, Nathan and Madias, Christopher and Estes, N. A. Mark and Maron, Barry J.",
volume="122",
number="2",
pages="437-439",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0031-4005",
doi="10.1542/peds.2007-2054",
url="http://dx.doi.org/10.1542/peds.2007-2054"
}