@article{ref1,
title="Sleep apnea, sleepiness, and driving risk. American Thoracic Society",
journal="American journal of respiratory and critical care medicine",
year="1994",
author="",
volume="150",
number="5 Pt 1",
pages="1463-1473",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1073-449X",
doi="",
url="http://dx.doi.org/"
}