1. Johns Hopkins University, School of Medicine, Baltimore, MD
2. Emory Sleep Center, Atlanta, GA
3. ENT and Allergy Associates and Mount Sinai Hospital, New York, NY
4. American Academy of Sleep Medicine, Darien, IL
5. Division of Sleep Medicine, Harvard Medical School, Boston, MA
6. Division of Sleep and Circadian Disorders, Brigham and Women's Hospital, Boston, MA
7. Arizona Respiratory Center, University of Arizona College of Medicine, Tucson, AZ
8. CareCentrix, Hartford, CT