1. Department of Psychiatry, Royal College of Surgeons in Ireland, Dublin, Ireland
2. School of Pharmacy and Pharmaceutical Sciences, Cardiff University, Cardiff, United Kingdom
3. School of Biomolecular and Biomedical Science, Conway Institute, University College Dublin, Dublin, Ireland
4. Centre for Youth Mental Health, University of Melbourne, Parkville, Victoria, Australia
5. Mental Health Centre Copenhagen, Copenhagen University Hospital, Copenhagen, Denmark
6. University Paris Descartes, Groupe Hospitalier Universitaire (GHU) Paris–Sainte Anne, Evaluation Centre for Young Adults and Adolescents (C’JAAD), Service Hospitalov–Universitaire, Institut National de la Santé et de la Recherche Medicale (INSERM) U1266, Institut de Psychiatrie (Centre National de la Recherche Scientifique [CNRS] 3557), Paris, France
7. Department of Psychiatry, Medical Faculty, University of Basel, Basel, Switzerland
8. LiNC–Lab Interdisciplinar Neurociências Clínicas, Depto Psiquiatria, Escola Paulista de Medicina, Universidade Federal de São Paulo (UNIFESP), São Paulo, Brazil
9. Departament de Psicologia Clínica i de la Salut (Universitat Autònoma de Barcelona), Fundació Sanitària Sant Pere Claver (Spain), Spanish Mental Health Research Network (Centro de Investigación Biomédica en Red de Salud Mental [CIBERSAM]), Barcelona, Spain
10. Department of Psychiatry and Psychotherapy, Translational Psychiatry Unit, University zu Lübeck, Lübeck, Germany
11. Department of Psychiatry and Psychotherapy, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany
12. Department of Psychiatry and Psychotherapy, Medical University of Vienna, Vienna, Austria
13. Melbourne Neuropsychiatry Centre, Department of Psychiatry, University of Melbourne and Melbourne Health, Carlton South, Victoria, Australia
14. Faculty of Behavioural and Movement Sciences, Department of Clinical Psychology and EMGO+ Institute for Health and Care Research, Vrije Universiteit (VU) University, Amsterdam, the Netherlands
15. Department of Psychosis Research, Parnassia Psychiatric Institute, The Hague, the Netherlands
16. Academic Medical Centre (AMC), Academic Psychiatric Centre, Department Early Psychosis, Amsterdam, the Netherlands
17. Institute of Psychiatry, Psychology & Neuroscience, Department of Psychology, King’s College London, London, United Kingdom
18. Institute of Psychiatry, Psychology & Neuroscience, Department of Psychosis Studies, King’s College London, London, United Kingdom
19. Department of Psychiatry and Neuropsychology, School for Mental Health and Neuroscience, Maastricht University Medical Centre, Maastricht, the Netherlands
20. Trinity Institute of Neuroscience, Trinity College Dublin, Dublin, Ireland
21. Medical Research Council (MRC) Centre for Neuropsychiatric Genetics and Genomics, Cardiff University, Cardiff, United Kingdom
22. Bristol Medical School, University of Bristol, Bristol, United Kingdom