1. Department of Biological and Medical Psychology; University of Bergen; Bergen Norway
2. NORMENT - Norwegian Center for Mental Disorders Research; University of Bergen; Bergen Norway
3. Psychology and Neuroscience of Cognition Research Unit; University of Liège; Liège Belgium
4. International Gaming Research Unit; Nottingham Trent University; Nottingham United Kingdom
5. Psychological Sciences Research Institute, Laboratory for Experimental Psychopathology; Université catholique de Louvain; Louvain-la-Neuve Belgum
6. Institute for Health and Behavior; University of Luxembourg; Esch-sur-Alzette Luxembourg