@article{ref1,
title="Early symptom burden predicts recovery after sport-related concussion",
journal="Neurology",
year="2015",
author="Casson, Ira R. and Sethi, Nitin K. and Meehan, William P.",
volume="85",
number="1",
pages="110-111",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0028-3878",
doi="10.1212/WNL.0000000000001700",
url="http://dx.doi.org/10.1212/WNL.0000000000001700"
}