1. Centre of Excellence in Responsible Gaming, University of Gibraltar, Gibraltar, Gibraltar
2. Institute of Psychology, ELTE Eötvös Loránd University, Budapest, Hungary
3. Doctoral School of Psychology, ELTE Eötvös Loránd University, Budapest, Hungary
4. International Gaming Research Unit, Psychology Department, Nottingham Trent University, Nottingham, United Kingdom
5. Department of Psychiatry and Psychotherapy, University of Lübeck, Lübeck, Germany