@article{ref1,
title="Controversies in traumatic brain injury",
journal="Maryland medicine",
year="2011",
author="Smoller, Bruce M.",
volume="12",
number="1",
pages="11-12",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1538-2656",
doi="",
url="http://dx.doi.org/"
}