1. Department of Otolaryngology-Head and Neck Surgery, Vanderbilt University Medical Center, Nashville, Tennessee
2. Department of Otolaryngology-Head and Neck Surgery, Massachusetts Eye & Ear, Boston, Massachusetts
3. Ohio Sleep Medicine Institute, Columbus, Ohio
4. Sleep Disorders Center, Neurological Institute; Respiratory Institute; Cardiovascular and Metabolic Sciences, Lerner Research Institute; Heart and Vascular Institute, Cleveland Clinic Foundation, Cleveland, Ohio
5. Sleep Disorders Center, Neurological Institute, Cleveland Clinic Foundation, Cleveland, Ohio
6. Division of Pulmonary, Critical Care, Sleep, and Occupational Medicine, Department of Medicine, and Department of Neurology, Indiana University School of Medicine, Indianapolis, Indiana
7. Department of Otolaryngology-Head and Neck Surgery, and Division of Pulmonary, Critical Care, Sleep, and Occupational Medicine, Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana