@article{ref1,
title="Increased prevalence of sleep-disordered breathing among professional football players",
journal="New England journal of medicine",
year="2003",
author="George, Charles F. P. and Kab, Vyto and Levy, Allan M.",
volume="348",
number="4",
pages="367-368",
abstract="<p>[Abstract unavailable]  Keywords: American football </p> <p>Language: en</p>",
language="en",
issn="0028-4793",
doi="10.1056/NEJM200301233480422",
url="http://dx.doi.org/10.1056/NEJM200301233480422"
}