1. Oregon Institute of Occupational Health Sciences
2. Department of Behavioral Neuroscience
3. Department of Medical Informatics and Clinical Epidemiology, and
4. Division of Sleep and Circadian Disorders, Brigham and Women’s Hospital, Boston, Massachusetts
5. Division of Sleep Medicine, Harvard Medical School, Boston, Massachusetts; and
6. OHSU-PSU School of Public Health, Oregon Health & Science University, Portland, Oregon
7. Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts