@article{ref1,
title="Summaries for patients. The effects of limited sleep and alcohol on driving performance in people with untreated sleep apnea",
journal="Annals of internal medicine",
year="2009",
author="",
volume="151",
number="7",
pages="I-32",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0003-4819",
doi="",
url="http://dx.doi.org/"
}