@article{ref1,
title="National Highway Traffic Safety Administration (NHTSA) notes. Drowsy driving",
journal="Annals of emergency medicine",
year="2005",
author="Vaca, Federico E.",
volume="45",
number="4",
pages="433-4; discussion 434",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0196-0644",
doi="10.1016/j.annemergmed.2005.01.015",
url="http://dx.doi.org/10.1016/j.annemergmed.2005.01.015"
}