@article{ref1,
title="The influence of pediatric autonomic dysfunction on recovery after concussion",
journal="Clinical journal of sport medicine",
year="2010",
author="Middleton, Kim and Krabak, Brian J. and Coppel, David B.",
volume="20",
number="6",
pages="491-492",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1050-642X",
doi="10.1097/JSM.0b013e3181fac088",
url="http://dx.doi.org/10.1097/JSM.0b013e3181fac088"
}