1. Department of Research and Development Clinic of Substance Use and Addiction Medicine St. Olavs University Hospital Trondheim Norway
2. Department of Psychology Norwegian University of Science and Technology Trondheim Norway
3. Department of Health Research SINTEF Digital Trondheim Norway
4. Department of Mental Health Faculty of Medicine and Health Sciences Regional Centre for Child and Youth Mental Health and Child Welfare (RKBU Central Norway) Norwegian University of Science and Technology (NTNU) Trondheim Norway