1. Department of Clinical Psychology and Psychotherapy Institute of Psychology University of Bern Switzerland
2. Division of Social Neuropsychiatry and Evolutionary Medicine Department of Psychiatry, Psychotherapy and Preventive Medicine LWL University Hospital BochumRuhr‐University Bochum Germany
3. Centre for Addiction Disorders Psychiatric Hospital Königsfelden Psychiatric Services Aargau Academic Hospital of the University of Zurich Switzerland
4. Fliedner Klinic Gevelsberg Germany
5. Department of Experimental Psychology University Hospital of Psychiatry and Psychotherapy University of Bern Switzerland