1. Department of Sport, Exercise, and Health, University of Basel, Switzerland
2. Department of Psychiatry and Neuroscience, University of California, Riverside School of Medicine, CA, USA
3. Department of Psychiatry, Psychotherapy, and Psychosomatics, Psychiatric University Hospital Zurich, University of Zurich, Switzerland
4. Private Clinic Wyss AG, Münchenbuchsee, Switzerland
5. Adult Psychiatry, Psychiatric Services Grisons, Chur, Switzerland