@article{ref1,
title="Cardioautonomic instability following a sports-related concussion in a 20-year-old male",
journal="International journal of cardiology",
year="2014",
author="La Fountaine, Michael F. and Toda, Michita and Testa, Anthony and Bauman, William A.",
volume="172",
number="3",
pages="e511-2",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0167-5273",
doi="10.1016/j.ijcard.2014.01.095",
url="http://dx.doi.org/10.1016/j.ijcard.2014.01.095"
}