1. Department of Clinical Psychology, Shahid Beheshti University, Tehran, Iran
2. Department of Clinical Psychology, Kharazmi University, Tehran, Iran
3. Department of Psychiatry, Yale University School of Medicine, New Haven, CT, USA
4. Child Study Center, Yale University School of Medicine, New Haven, CT, USA
5. Department of Neuroscience, Yale University, New Haven, CT, USA
6. Wu Tsai Institute, Yale University, New Haven, CT, USA
7. Connecticut Council on Problem Gambling, Wethersfield, CT, USA
8. International Gaming Research Unit, Psychology Department, Nottingham Trent University, UK
9. Department of Psychology, Guilan University, Rasht, Iran