Ghazi L, Bennett A, Petrov ME, Howard VJ, Safford MM, Soliman EZ, Glasser SP. Race, Sex, Age, and Regional Differences in the Association of Obstructive Sleep Apnea With Atrial Fibrillation: Reasons for Geographic and Racial Differences in Stroke Study. J Clin Sleep Med. 2018 09 15; 14(9):1485-1493.