@article{ref1,
title="Mild traumatic brain injury",
journal="Neurosurgical focus",
year="2010",
author="Timmons, Shelly D. and Duhaime, Ann-Christine and Lee, Stefan M.",
volume="29",
number="5",
pages="Introduction-Introduction",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1092-0684",
doi="10.3171/2010.11.FOCUS.Intro",
url="http://dx.doi.org/10.3171/2010.11.FOCUS.Intro"
}