1. Department of Personality, Assessment, and Psychological Treatments University of Valencia Spain
2. College of Education, Psychology, and Social Work Flinders University Australia
3. SAMRC Unit on Risk and Resilience in Mental Disorders, Department of Psychiatry and Neuroscience Institute University of Cape Town Cape Town South Africa
4. General Psychology: Cognition and Center for Behavioral Addiction Research (CeBAR) University Duisburg‐Essen Germany
5. The Data Science Institute Inter‐disciplinary Center Herzliya Israel
6. Department of Psychiatry, Faculty of Medicine University of Southampton Southampton UK
7. Southern Health NHS Foundation Trust Southampton UK
8. Institute of Psychology ELTE Eötvös Loránd University Budapest Hungary
9. University of Hertfordshire, Hatfield, UK, Hertfordshire Partnership University NHS Foundation Trust Welwyn Garden City UK
10. University of Cambridge School of Clinical Medicine Cambridge UK
11. Department of Psychiatry and Psychotherapy University of Luebeck Luebeck Germany
12. BrainPark, School of Psychological Sciences, Turner Institute for Brain and Mental Health and Monash Biomedical Imaging Facility Monash University Melbourne Victoria Australia
13. Specialized Facility In Behavioral Addictions, ReConnecte, Department of Psychiatry University Hospitals of Geneva Generva Switzerland
14. Faculty of Medicine Geneva University Geneva Switzerland
15. National Drug Dependence Treatment Centre All India Institute of Medical Sciences New Delhi India
16. Department of Psychiatry and Mental Health, Hospital Selayang, Ministry of Health Malaysia
17. Faculty of Science, Brain and Mind Centre, School of Psychology University of Sydney Sydney Australia
18. National Centre for Gaming Disorders London UK
19. University College London London UK
20. Faculty of Psychology, Education and Sports Sciences Blanquerna Ramon Llull University Barcelona Spain
21. St John's Cathedral Counselling Service, and Division on Addiction Hong Kong
22. Department of Psychiatry Kaohsiung Medical University Hospital, Kaohsiung Medical University Kaohsiung City Taiwan
23. Department of Adult Psychiatry Institute of Neuroscience, UCLouvain and Cliniques Universitaires Saint‐Luc Brussels Belgium
24. Université du Québec à Montréal Montréal Québec Canada
25. CHU Nantes, Department of Addictology and Psychiatry Nantes France
26. Universités de Nantes et Tours, UMR 1246 Nantes France
27. Department of Psychiatry, College of Medicine The Catholic University of Korea Seoul South Korea
28. National Hospital Organization Kurihama Medical and Addiction Center Japan
29. Department of Psychiatry Bellvitge University Hospital‐IDIBELL Barcelona Spain
30. Ciber Fisiopatología Obesidad y Nutrición (CIBERObn) Instituto de Salud Carlos III Madrid Spain
31. International Gaming Research Unit, Psychology Department Nottingham Trent University Nottingham UK
32. Shanghai Mental Health Center Shanghai Jiao Tong University School of Medicine Shanghai China
33. Laboratory for Experimental Psychopathology, Psychological Science Research Institute Université Catholique de Louvain Louvain Belgium
34. Department of Psychosomatic Medicine and Psychotherapy Hannover Medical School Hanover Germany
35. Neuroscience Institute University of Florence Italy
36. Departments of Psychiatry and Neuroscience and the Child Study Center Yale School of Medicine and Connecticut Mental Health Center New Haven CT USA
37. Iranian National Center for Addiction Studies Tehran University of Medical Sciences Tehran Iran
38. Centre for Youth Substance Abuse Research University of Queensland Brisbane Queensland Australia
39. Faculty of Human and Social Sciences Kore University of Enna Enna Italy
40. Department of Psychiatry, Eunpyeong St Mary's Hospital, College of Medicine The Catholic University of Korea Seoul South Korea
41. Department of Psychiatry, Faculty of Medicine, Universitas Indonesia Jakarta Indonesia
42. Cipto Mangunkusumo Hospital Jakarta Indonesia
43. Postgraduate Program in Psychiatry and Behavioral Sciences Federal University of Rio Grande do Sul Brazil
44. Faculty of Medicine and Health, Sydney Medical School, Nepean Clinical School University of Sydney Sydney Australia
45. Department of Behavioral Science Ariel University Israel
46. Outpatient Clinic for Behavioral Addictions, Department of Psychosomatic Medicine and Psychotherapy University Medical Center of the Johannes Gutenberg‐University Mainz Germany
47. Institute of Psychology University of Lausanne Lausanne Switzerland
48. Health and Behaviour Institute University of Luxembourg Esch‐sur‐Alzette Luxembourg