@article{ref1,
title="Expanding concussion laws not necessary for return to learning after concussion",
journal="Pediatrics",
year="2016",
author="Halstead, Mark E. and McAvoy, Karen and Brown, Brenda Eagan",
volume="138",
number="6",
pages="e3194-e3194",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0031-4005",
doi="10.1542/peds.2016-3194",
url="http://dx.doi.org/10.1542/peds.2016-3194"
}