@article{ref1,
title="Sleep and traumatic brain injury",
journal="Archives of physical medicine and rehabilitation",
year="2015",
author="Greenwald, Brian and Bell, Kathleen",
volume="96",
number="6",
pages="1189-1190",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0003-9993",
doi="10.1016/j.apmr.2013.07.014",
url="http://dx.doi.org/10.1016/j.apmr.2013.07.014"
}