1. International Gaming Research Unit, Psychology Department, Nottingham Trent University, Nottingham, UK
2. Laboratory for Experimental Psychopathology, Psychological Sciences Research Institute, Université Catholique de Louvain, Louvain-la-Neuve, Belgium
3. CLIPSYD Lab, Université Paris Ouest Nanterre La Défense, Nanterre, France
4. CLIPSYD Lab, UFR STAPS, Université Paris Ouest Nanterre La Défense, Nanterre, France
5. LPS EA 849, Aix-Marseille University, Marseille, France
6. University of Nîmes, Nîmes, France
7. Psychology Department, PSITEC EA 4074, Université Lille Nord de France, Villeneuve d’Ascq, France
8. Department for Psychiatry and Psychotherapy, University of Lüebeck, Lüebeck, Germany
9. Faculty of Human and Social Sciences, UKE – Kore University of Enna, Enna, Italy
10. RDI Services, Oulu University of Applied Sciences, Oulu, Finland
11. Department of Nursing – Research Unit of Nursing Science and Health Management, University of Oulu and Oulu University Hospital, Oulu, Finland
12. Department of Clinical Psychology and Addiction, Eötvös Loránd University, Budapest, Hungary
13. Department of Basic Psychology, University of Valencia, Valencia, Spain
14. Department of Developmental and Educational Psychology, University of Valencia, Valencia, Spain
15. Department of Family Science and Social Work, Katolicki Uniwersytet Lubelski Jana Pawła II, Lublin, Poland
16. Department of Psychology, Katolicki Uniwersytet Lubelski Jana Pawła II, Lublin, Poland
17. Department of Psychiatry – Research Unit Addictive Disorders, University of Geneva, Geneva, Switzerland
18. Department of Mental Health and Psychiatry – Addiction Division, University Hospitals of Geneva, Geneva, Switzerland
19. Department of Psychology and Educational Sciences, University of Geneva, Geneva, Switzerland
20. Institute for Health and Behavior, Integrative Research Unit on Social and Individual Development (INSIDE), University of Luxembourg, Esch-sur-Alzette, Luxembourg