1. Departments of Medicine and Epidemiology, Columbia University Irving Medical Center, New York, New York
2. Health Services Research and Development Service, Center of Innovation for Veteran-Centered and Value-Driven Care, Veterans Affairs Puget Sound Health Care System, Seattle, Washington
3. Division of Pulmonary, Critical Care, and Sleep Medicine, University of Washington, Seattle, Washington
4. Department of Internal Medicine, University of Michigan, Ann Arbor, Michigan
5. Department of Pediatrics, The Hospital for Sick Children, Toronto, Ontario, Canada
6. Kaiser Permanente, Department of Preventive Medicine, Riverside, California
7. Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts
8. Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts; and
9. Department of Pulmonary Medicine, Cleveland Clinic, Cleveland, Ohio