@article{ref1,
title="Correct data and meta-analytic approaches show the reduced risk of concussion for athletes playing at higher altitudes",
journal="JAMA neurology",
year="2017",
author="Myer, Gregory D. and Schneider, Daniel K. and Khoury, Jane",
volume="74",
number="4",
pages="484-485",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="2168-6149",
doi="10.1001/jamaneurol.2016.6065",
url="http://dx.doi.org/10.1001/jamaneurol.2016.6065"
}