1. Department of Psychiatry, University of Cambridge, Cambridge, England
2. Department of Health Service and Population Research, Institute of Psychiatry, King’s College London, London, England
3. Section of Psychiatry, Azienda Ospedaliera Universitaria Integrata di Verona, Verona, Italy
4. Department of Psychosis Studies, Institute of Psychiatry, King’s College London, London, England
5. Unit of Psychiatry, “P. Giaccone” General Hospital, Palermo, Italy
6. Institut National de la Santé et de la Recherche Médicale, U955, Créteil, France
7. Rivierduinen Institute for Mental Health Care, Leiden, the Netherlands
8. Department of Psychiatry and Neuropsychology, School for Mental Health and Neuroscience, Maastricht University Medical Centre, Maastricht, the Netherlands
9. Cambridge Institute of Public Health, University of Cambridge, Cambridge, England
10. Department of Child and Adolescent Psychiatry, Hospital General Universitario Gregorio Marañón, School of Medicine, Universidad Complutense, Investigación Sanitaria del Hospital Gregorio Marañón, Madrid, Spain
11. Centro de Investigación Biomédica en Red de Salud Mental, Madrid, Spain
12. Department of Medical and Surgical Sciences, Psychiatry Unit, Alma Mater Studiorum Università di Bologna, Bologna, Italy
13. Etablissement Public de Santé Maison Blanche, Paris, France
14. EA 7280 Npsydo, Université Clermont Auvergne, Clermont-Ferrand, France
15. Department of Psychiatry, Early Psychosis Section, Academic Medical Centre, University of Amsterdam, Amsterdam, the Netherlands
16. Department of Medicine, Psychiatry Area, School of Medicine, Universidad de Oviedo, Centro de Investigación Biomédica en Red de Salud Mental, Oviedo, Spain
17. Barcelona Clinic Schizophrenia Unit, Neuroscience Institute, Hospital Clinic, Department of Medicine, University of Barcelona, Institut d’Investigacions Biomèdiques August Pi i Sunyer, Centro de Investigación Biomédica en Red de Salud Mental, Barcelona, Spain
18. Department of Psychiatry, School of Medicine, Universidad de Valencia, Centro de Investigación Biomédica en Red de Salud Mental, Valencia, Spain
19. Department of Psychiatry, Servicio de Psiquiatría Hospital “Virgen de la Luz,” Cuenca, Spain
20. Department of Psychiatry, Psychiatric Genetic Group, Instituto de Investigación Sanitaria de Santiago de Compostela, Complejo Hospitalario Universitario de Santiago de Compostela, Spain
21. Division of Psychiatry, Department of Neuroscience and Behaviour, Ribeirão Preto Medical School, University of São Paulo, São Paulo, Brazil
22. Department of Preventive Medicine, Faculdade de Medicina, Universidade of São Paulo, São Paulo, Brazil
23. Department of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, New York
24. Department of Preventive Medicine, Icahn School of Medicine at Mount Sinai, New York, New York
25. CAMEO Early Intervention Service, Cambridgeshire and Peterborough National Health Service Foundation Trust, Cambridge, England
26. Department Psychiatry, Brain Center Rudolf Magnus, Utrecht University Medical Centre, Utrecht, the Netherlands
27. Psylife Group, Division of Psychiatry, University College London, London, England