@article{ref1,
title="Across-country viewpoints on sleepiness during driving",
journal="American journal of respiratory and critical care medicine",
year="2002",
author="George, Charles F. P. and Findley, L. J. and Hack, M. A. and Douglas McEvoy, R.",
volume="165",
number="6",
pages="746-749",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1073-449X",
doi="",
url="http://dx.doi.org/"
}