1. Psychosis Research Unit; Aarhus University Hospital; Risskov Denmark
2. iPSYCH; The Lundbeck Foundation Initiative for Integrative Psychiatric Research; Aarhus Denmark
3. National Centre for Register-based Research; Aarhus University; Aarhus Denmark
4. Centre for Integrated Register-based Research at Aarhus University (CIRRAU); Aarhus Denmark
5. Department of Pediatrics; Johns Hopkins School of Medicine; Baltimore MD USA
6. Mental Health Centre Copenhagen; Faculty of Health Sciences; University of Copenhagen; Copenhagen Denmark