@article{ref1,
title="Sport-related concussion: a call for evidence and perspective amidst the alarms",
journal="Clinical journal of sport medicine",
year="2012",
author="Kirkwood, Michael W. and Randolph, Christopher and Yeates, Keith O.",
volume="22",
number="5",
pages="383-384",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1050-642X",
doi="10.1097/JSM.0b013e31826396fc",
url="http://dx.doi.org/10.1097/JSM.0b013e31826396fc"
}