1. Institute of Psychiatry, Psychology, and Neuroscience, King’s College, London, United Kingdom2OASIS Clinic, South London and Maudsley National Health Service Foundation Trust, London, United Kingdom
2. Institute of Psychiatry, Psychology, and Neuroscience, King’s College, London, United Kingdom3Department of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy
3. University of Basel Psychiatric Clinics, Basel, Switzerland
4. Department of Psychiatry, Yale University, New Haven, Connecticut
5. Department of Psychiatry, University of Calgary, Calgary, Alberta, Canada
6. Orygen, the National Centre of Excellence in Youth Mental Health, and Centre for Youth Mental Health, the University of Melbourne, Parkville, Australia
7. Department of Psychiatry, Academic Medical Center, University of Amsterdam, Amsterdam, the Netherlands
8. Institute of Psychiatry, Psychology, and Neuroscience, King’s College, London, United Kingdom
9. University of Basel Psychiatric Clinics, Basel, Switzerland9Specialized Early Psychosis Outpatient Service for Adolescents and Young Adults, Department of Psychiatry, Bruderholz, Switzerland.
10. Department of Neuropsychiatry, Toho University School of Medicine, Tokyo, Japan
11. Department of Psychiatry, Seoul National University College of Medicine, Seoul, Republic of Korea
12. Kwai Chung Hospital, New Territories, Hong Kong, People’s Republic of China
13. Department of Psychiatry, University of Cambridge, Cambridge, United Kingdom
14. Nyiro Gyula Hospital, National Institute of Psychiatry and Addictions, Budapest, Hungary
15. Centre for Social Psychiatry, Department of Psychiatry, Psychotherapy and Psychosomatics, University Hospital of Psychiatry Zurich, Zurich, Switzerland
16. Department of General Psychiatry, Institute of Mental Health, Singapore, Singapore
17. Department of Psychiatry, Corporacio Sanitaria Parc Tauli Sabadell, Barcelona, Spain
18. Department of Clinical Child and Adolescent Studies, Leiden University, Leiden, the Netherlands
19. Department of Psychiatry, Yonsei University College of Medicine, Severance Hospital, Seoul, South Korea
20. Department of Psychiatry, National Taiwan University Hospital and College of Medicine, National Taiwan University, Taipei, Taiwan
21. Center for Psychiatric Research, Maine Medical Center, Portland, Maine22Departments of Psychiatry, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts
22. Psychiatry Department, University Hospital Farhat Hached, Sousse, Tunisia
23. Department of Psychiatry, Columbia University, New York, New York
24. Institute of Brain, Behaviour and Mental Health, University of Manchester, and Greater Manchester West National Health Service Mental Health Foundation Trust, Manchester, United Kingdom