@article{ref1,
title="Heads up on headers: effects of soccer ball heading on brain function",
journal="Journal of the American Osteopathic Association",
year="2017",
author="Castro, Jessie and Seffinger, Michael A.",
volume="117",
number="7",
pages="476-477",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0098-6151",
doi="10.7556/jaoa.2017.093",
url="http://dx.doi.org/10.7556/jaoa.2017.093"
}