1. Emory University School of Medicine, Atlanta, Georgia
2. Emory Sleep Center, Emory University School of Medicine, Atlanta, Georgia
3. Division of Pulmonary, Allergy, Critical Care, and Sleep Medicine, Emory University School of Medicine, Atlanta, Georgia
4. Department of Neurology, Emory University School of Medicine, Atlanta, Georgia
5. Department of Otolaryngology-Head and Neck Surgery, Emory University School of Medicine, Atlanta, Georgia