1. Institute for Mental Health, School of Psychology; University of Birmingham; Birmingham UK
2. Department of Psychiatry and Psychotherapy; University of Cologne; Cologne Germany
3. Birmingham Early Intervention in Psychosis Service; Birmingham Women's and Children's NHS Foundation Trust; UK
4. Orygen; The National Centre of Excellence in Youth Mental Health; Melbourne Victoria Australia
5. Centre for Youth Mental Health; University of Melbourne; Parkville Victoria Australia