@article{ref1,
title="Association between early participation in physical activity following acute concussion and persistent postconcussive symptoms in children and adolescents",
journal="Journal of emergency medicine",
year="2017",
author="Rague, John Michael",
volume="52",
number="3",
pages="387-387",
abstract="...with comments of an article appearing in JAMA 2016; 316(2504-2514).<p /> <p>Language: en</p>",
language="en",
issn="0736-4679",
doi="10.1016/j.jemermed.2017.01.028",
url="http://dx.doi.org/10.1016/j.jemermed.2017.01.028"
}