1. Sleep Disorders Center, Department of Neurology, University of Michigan, Ann Arbor, Michigan;
2. Division of Pulmonary, Critical Care and Sleep Medicine, University of Florida, Gainesville, Florida;
3. Department of Otolaryngology-Head and Neck Surgery, Vanderbilt University Medical Center, Nashville, Tennessee;
4. University of Pittsburgh, Pittsburgh, Pennsylvania;
5. Department of Population Health, Department of Psychiatry, NYU Langone Health, New York, New York;
6. Brigham and Women's Hospital and Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts;
7. Neurology Department, Massachusetts General Hospital, Boston, Massachusetts