1. Department of Psychiatry and Psychotherapy, Klinikum rechts der Isar; Technische Universität München; Munich Germany
2. Institute of Social and Preventive Medicine, University of Bern; Bern Switzerland
3. Department of Neuroscience; Biomedicine and Movement Sciences, Section of Psychiatry, University of Verona; Verona Italy
4. Department of Health Promotion and Human Behavior; Kyoto University Graduate School of Medicine, Kyoto, Japan and School of Public Health; Japan