@article{ref1,
title="Mild traumatic brain injury (mTBI): symptoms without evidence",
journal="Journal of the neurological sciences",
year="2016",
author="Padula, William V.",
volume="370",
number="",
pages="303-304",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0022-510X",
doi="10.1016/j.jns.2016.09.015",
url="http://dx.doi.org/10.1016/j.jns.2016.09.015"
}