1. Division of Sleep and Circadian Disorders, Department of Medicine and Department of Neurology, Brigham and Women’s Hospital, Boston, MA, USA
2. Division of Sleep Medicine, Harvard Medical School, Boston, MA, USA
3. Medical and Population Genetics, Broad Institute of Harvard and Massachusetts Institute of Technology, Cambridge, MA, USA
4. Department of Biobehavioral Health, Pennsylvania State University, University Park, PA, USA
5. Department of Anesthesia, Critical Care and Pain Medicine and Center for Human Genetic Research, Massachusetts General Hospital, Boston, MA, USA
6. Institute of Aerospace Medicine, German Aerospace Center, Cologne, Germany
7. Department of Social and Behavioral Sciences, Harvard School of Public Health, Boston, MA, USA
8. Oregon Institute of Occupational Health Sciences, Oregon Health & Science University, Portland, OR, USA