1. Center for Computer Games Research, IT University of Copenhagen, Copenhagen, Denmark
2. Department of Psychology, Framingham State University, Framingham, MA, USA
3. UC-Leuven-Limburg, CAD Limburg, Hasselt, Belgium
4. Department of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
5. Department of Psychology, Middlesex University, Hendon, London, UK
6. CAD Limburg, Hasselt, Belgium
7. Psychology Department, Université Catholique de Louvain (UCL), Louvain-la-Neuve, Belgium
8. Department of Applied Educational Science, Umeå University, Umeå, Sweden
9. Centre for Social Research on Alcohol and Drugs (SoRAD) & Department of Sociology, Stockholm University, Stockholm, Sweden
10. Department of Psychology, Stetson University, DeLand, FL, USA
11. GGZ Momentum, Veldhoven, The Netherlands
12. Department of Sociology, Stockholm University, Sweden
13. Department of Life Sciences, University of Derby, UK
14. Department of Media & Communication, ERMeCC, Erasmus University Rotterdam, Rotterdam, The Netherlands
15. Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden
16. Independent Researcher, USA
17. Department of Psychology, Villanova University, Villanova, PA, USA
18. Liberos, Los Angeles, USA
19. Oxford Internet Institute, University of Oxford, Oxford, UK
20. Department of Communication, University of Münster, Münster, Germany
21. Psychological Sciences and Technology, UKE, Kore University of Enna, Enna, Italy
22. Discipline of Psychiatry, The University of Sydney, Sydney, Australia
23. Clinical Psychologist/Neuropsychologist, USA
24. Department of Communication Sciences, imec-MICT-Ghent University, Ghent, Belgium