[1] University of Basel,Division of Sports and Exercise Medicine, Department of Sport, Exercise and Health
[2] Harvard Medical School,Division of Sleep Medicine
[3] Brigham and Women’s Hospital,Medical Chronobiology Program, Division of Sleep and Circadian Disorders, Departments of Medicine and Neurology
[4] University of Zurich,Epidemiology, Biostatistics and Prevention Institute (EBPI)
[5] University Hospital Basel,Department of Clinical Research
[6] University of Basel,undefined