@article{ref1,
title="Professional football participation and mortality",
journal="JAMA journal of the American Medical Association",
year="2018",
author="Fernandes, Gwen Sascha and Doherty, Michael and Zhang, Weiya",
volume="320",
number="1",
pages="91-92",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0098-7484",
doi="10.1001/jama.2018.6705",
url="http://dx.doi.org/10.1001/jama.2018.6705"
}