1. Department of Otolaryngology–Head and Neck SurgeryEmory University School of Medicine Atlanta Georgia U.S.A.
2. Department of Neurology, Division of Sleep MedicineEmory University School of Medicine Atlanta Georgia U.S.A.
3. Department of Medicine, Division of CardiologyEmory University School of Medicine Atlanta Georgia U.S.A.
4. Department of Medicine, Division of Pulmonary, Critical Care, Allergy and Sleep MedicineEmory University School of Medicine Atlanta Georgia U.S.A.