@article{ref1,
title="Guideline: Tailor appraisal of concussion during sports",
journal="JAMA journal of the American Medical Association",
year="2013",
author="Mitka, Mike",
volume="309",
number="15",
pages="1577-1577",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0098-7484",
doi="10.1001/jama.2013.3980",
url="http://dx.doi.org/10.1001/jama.2013.3980"
}