[1
]Centre for Youth Substance Abuse Research, The University of Queensland, Brisbane,
QLD, Australia
[2
]Mental Health Institute of the Second Xiangya Hospital, Central South University,
Changsha, Hunan, China
[3
]School of Psychology, The University of Adelaide, Adelaide, SA, Australia
[4
]Central Institute of Mental Health, University of Heidelberg, Mannheim, Germany
[5
]Department of Psychiatry and Psychotherapy, University of Lübeck, Lübeck, Germany
[6
]Central North West London NHS Trust and Division of Brain Science, Imperial College
London, London, UK
[7
]Iranian National Center for Addiction Studies (INCAS), Tehran University of Medical
Sciences, Tehran, Iran
[8
]Department of Health, Hong Kong SAR, China
[9
]Integrated Centre on Addiction Prevention and Treatment, Tung Wah Group of Hospitals,
Hong Kong SAR, China
[10
]Department of Psychiatry and Mental Health, Hospital Selayang, Selangor, Malaysia
[11
]Mental Health and Psychiatry Department, University Hospitals of Geneva, Geneva, Switzerland
[12
]Department of Psychiatry, College of Medicine, The Catholic University of Korea, Seoul,
South Korea
[13
]Departments of Psychiatry and Neuroscience, Child Study Center, and The National Center
on Addiction and Substance Abuse, Yale University School of Medicine, and Connecticut
Mental Health Center, New Haven, CT, USA
[14
]Department of Psychiatry, University of Connecticut School of Medicine, Farmington,
CT, USA
[15
]Study Group on Technological Addictions, Porto Alegre, Brazil
[16
]Department of Psychiatry, National Drug Dependence Treatment Centre, All India Institute
of Medical Sciences, New Delhi, India
[17
]Applied Child Psychology and Department of Psychiatry, McGill University, Montreal,
QC, Canada
[18
]International Gaming Research Unit, Psychology Department, Nottingham Trent University,
Nottingham, UK
[19
]National Hospital Organization Kurihama Medical and Addiction Center, Yokosuka, Kanagawa,
Japan
[20
]Epidemiology Unit and Centre for Alcohol Studies, Faculty of Medicine, Prince of Songkla
University, Hat Yai, Songkhla, Thailand
[21
]National Institute of Mental Health and Neurosciences, Bengaluru, Karnataka, India
[22
]National Rehabilitation Center, Abu Dhabi, United Arab Emirates
[23
]Department of Paediatrics & Adolescent Medicine, Li Ka Shing Faculty of Medicine,
The University of Hong Kong, Hong Kong, China
[24
]National Drug and Alcohol Research Centre, University of New South Wales, Randwick,
NSW, Australia
[25
]National Observatory on Alcohol, National Institute of Health, Rome, Italy
[26
]Department of Mental Health and Substance Abuse, WHO Headquarters, Geneva, Switzerland