1. Institute of Psychology, ELTE Eötvös Loránd University, Budapest, Hungary
2. Institute of Psychology, University of Lausanne, Lausanne, Switzerland
3. Centre for Excessive Gambling, Addiction Medicine, Lausanne University Hospitals, Lausanne, Switzerland
4. College of Education, Psychology, & Social Work, Flinders University, Adelaide, Australia
5. Doctoral School of Psychology, ELTE Eötvös Loránd University, Budapest, Hungary
6. Centre of Excellence in Responsible Gaming, University of Gibraltar, Gibraltar, Gibraltar