1. Department of Mental Health, Sorlandet Hospital, Arendal, Norway;
2. Department of Special Needs, Education, and Youth Care, Faculty of Behavioural and Social Sciences, University of Groningen, Groningen, The Netherlands;
3. Department of Psychology, University of Oslo, Oslo, Norway;
4. Department of Personality Psychiatry, Division of Mental Health and Addiction Treatment, Vestfold Hospital Trust, Vestfold, Norway;
5. Department of Psychiatry, Hospital Namsos, Namsos, Norway;
6. Department of Mental Health, Norwegian University of Science and Technology (NTNU), Trondheim, Norway;
7. Department of Personality Psychiatry, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway;
8. Department of Psychiatry and Behavioral Sciences and Counseling and Psychological Services, Tulane University;
9. 9Department of Psychiatry, University of Arizona College of Medicine, Oslo University Hospital, Oslo, Norway;
10. NORMENT, KG Jebsen Center for Psychosis Research, Institute of Clinical Medicine, University of Oslo, Oslo, Norway;
11. Department of Research and Development, Clinic Mental Health and Addiction, Oslo University Hospital, Oslo, Norway