1. Institute of Psychiatry, Psychology & NeuroscienceKing's College London London UK
2. School of PsychologyUniversity of Sussex Brighton UK
3. Division of PsychiatryUniversity College London London UK
4. Camden and Islington NHS Foundation Trust London UK
5. EQUIP, HackneyEast London NHS Foundation Trust London UK
6. Herefordshire Early Intervention Service2gether NHS Foundation Trust Hereford UK
7. Kensington, Chelsea, Westminster and Brent Early Intervention ServiceCentral & North West London NHS Foundation Trust London UK
8. Wandsworth Early Intervention ServiceSouth West London & St Georges’ Mental Health NHS Trust London UK
9. South London and Maudsley NHS Foundation Trust London UK