1. Sleep Medicine and Research Center, St. Luke’s Hospital, Chesterfield, Missouri
2. NeuroTrials Research, Atlanta, Georgia
3. Atlanta School of Sleep Medicine, Atlanta, Georgia
4. Clinilabs Drug Development Corporation, New York, New York
5. Icahn School of Medicine at Mount Sinai, New York, New York
6. Pulmonary Associates, PA, Phoenix, Arizona
7. Jazz Pharmaceuticals, Palo Alto, California
8. University of Arkansas for Medical Sciences, Little Rock, Arkansas
9. Stanford Center for Sleep Sciences and Medicine, Palo Alto, California
10. University of California, San Diego, San Diego, California; and
11. Case Western Reserve University, Cleveland, Ohio