@article{ref1,
title="NFL concussions and common sense. A recipe for medical errors and a lesson for physician leaders",
journal="Physician executive",
year="2011",
author="Lazarus, Arthur",
volume="37",
number="1",
pages="6-9",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0898-2759",
doi="",
url="http://dx.doi.org/"
}