@article{ref1,
title="Guarding against concussions. Dr. Andrew Gould protecting athletes with innovative mouth guard",
journal="Pennsylvania dental journal",
year="2012",
author="Pugliese, Rob",
volume="79",
number="1",
pages="10-15",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-4439",
doi="",
url="http://dx.doi.org/"
}