@article{ref1,
title="Early return to physical activity post-concussion associated with reduced persistent symptoms",
journal="Journal of pediatrics",
year="2017",
author="Schneider, Kathryn J.",
volume="184",
number="",
pages="235-238",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0022-3476",
doi="10.1016/j.jpeds.2017.02.049",
url="http://dx.doi.org/10.1016/j.jpeds.2017.02.049"
}