@article{ref1,
title="The sports concussion picture: Fewer 'pixels', more HD",
journal="British journal of sports medicine",
year="2014",
author="Patricios, Jon S. and Makdissi, Michael",
volume="48",
number="2",
pages="71-72",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0306-3674",
doi="10.1136/bjsports-2013-093285",
url="http://dx.doi.org/10.1136/bjsports-2013-093285"
}