1. Centre for Youth Mental Health The University of Melbourne Parkville Australia
2. Orygen Parkville Victoria Australia
3. Psychosis Early Detection and Intervention Centre (PEDIC), Department for Psychiatry and Psychotherapy, Centre for Psychosocial Medicine University Medical Center Hamburg‐Eppendorf Hamburg Germany
4. IMPACT Strategic Research Centre School of Medicine, Deakin University Geelong Victoria Australia
5. University Hospital of Child and Adolescent Psychiatry University Hospital Hamburg‐Eppendorf Hamburg Germany
6. University Hospital of Child and Adolescent Psychiatry University of Bern Bern Switzerland
7. Treatment and Early Intervention in Psychosis Program (TIPP), Departement de Psychiatrie CHUV Université de Lausanne Prilly Switzerland