1. Department of Neurology, University of Minnesota, Minneapolis, Minnesota
2. David Geffen School of Medicine at UCLA, Los Angeles, California
3. Cleveland Clinic Lerner College of Medicine, Cleveland, Ohio
4. Department of Neurology, Northwestern University Feinberg School of Medicine, Chicago, Illinois
5. Jesse Brown Veterans Affairs Medical Center, Chicago, Illinois
6. Department of Neurology, Division of Movement Disorders, Icahn School of Medicine at Mount Sinai, New York, New York
7. Department of Medicine, Division of Pulmonary, Critical Care, and Sleep Medicine, Icahn School of Medicine at Mount Sinai, New York, New York
8. Thirty Madison, New York, New York
9. Department of Pulmonology, Critical Care, and Sleep Medicine, David Geffen School of Medicine at UCLA, Los Angeles, California
10. Department of Neurology, Mayo Clinic College of Medicine, Rochester, Minnesota
11. Sleep Disorders Center, University of California, San Francisco, San Francisco, California
12. American Academy of Sleep Medicine, Darien, Illinois
13. Division of Pulmonary and Critical Care Medicine, Center for Sleep Medicine, Mayo Clinic, Rochester, Minnesota