@article{ref1,
title="White matter integrity in the brains of professional soccer players without a symptomatic concussion",
journal="JAMA journal of the American Medical Association",
year="2012",
author="Koerte, Inga K. and Ertl-Wagner, Birgit and Reiser, Maximilian and Zafonte, Ross and Shenton, Martha E.",
volume="308",
number="18",
pages="1859-1861",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-7484",
doi="10.1001/jama.2012.13735",
url="http://dx.doi.org/10.1001/jama.2012.13735"
}