1. Department of Clinical Psychology and Addiction, Institute of Psychology; ELTE Eötvös Loránd University; Budapest Hungary
2. Postdoctoral Research Program; Hungarian Academy of Sciences; Budapest Hungary
3. Doctoral School of Psychology; ELTE Eötvös Loránd University; Budapest Hungary
4. Department of Medical Chemistry, Molecular Biology and Pathobiochemistry; Semmelweis University; Budapest Hungary
5. International Gaming Research Unit, Psychology Department; Nottingham Trent University; Nottingham UK