@article{ref1,
title="Sport-related concussions: paranoia or legitimate concern?",
journal="North Carolina medical journal",
year="2015",
author="Guskiewicz, Kevin",
volume="76",
number="2",
pages="93-94",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0029-2559",
doi="",
url="http://dx.doi.org/"
}