1. Division of Sleep Medicine, Harvard Medical School, Boston, MA
2. Arizona Respiratory Center, University of Arizona, Tucson, AZ
3. Division of Pulmonary, Critical Care, and Sleep Medicine, University of Florida, Gainesville, FL
4. Department of Psychiatry, University of Pittsburgh, Pittsburgh, PA
5. Department of Medicine, Johns Hopkins University, Baltimore, MD
6. Department of Neurology, University of New Mexico, Albuquerque, NM
7. UAB Sleep-Wake Disorders Center, University of Alabama at Birmingham, Birmingham, AL
8. Pulmonary and Critical Care Medicine, Hennepin County Medical Center, University of Minnesota, Minneapolis, MN
9. Department of Psychiatry and Behavioral Medicine, Wake Forest University, Winston-Salem, NC
10. Section of Sleep Medicine, Dartmouth Medical School, Lebanon, NH
11. Sleep Disorders Center, Children's Memorial Hospital, Chicago, IL
12. Department of Neurology and Center for Sleep Medicine, College of Medicine, Mayo Clinic, Rochester, MN
13. Department of Community and Family Medicine, Dartmouth Medical School, Hanover, NH
14. Division of Pediatric Pulmonology, Childrens Hospital Los Angeles, and Keck School of Medicine, University of Southern California, Los Angeles, CA
15. Center for Sleep and Neurobiology and Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia, PA
16. Department of Otolaryngology and Human Communication, Medical College of Wisconsin, Milwaukee, WI
17. American Board of Internal Medicine, Philadelphia, PA