1. Centre for Public Health; School of Medicine; Dentistry and Biomedical Sciences; Queens University Belfast; London UK
2. Early Intervention Service; Camden and Islington NHS Foundation Trust; London UK
3. Division of Psychiatry; University College London; London UK
4. EQUIP, Hackney; East London NHS Foundation Trust; London UK
5. Hereford Early Intervention Service; 2gether NHS Foundation Trust for Gloucestershire; London UK
6. Kensington, Chelsea, Westminster and Brent Early Intervention Service; Central and North West London NHS Foundation Trust; London UK
7. Lewisham Early Intervention Service; South London and Maudsley NHS Foundation Trust; London UK
8. STEP, Southwark; South London and Maudsley NHS Foundation Trust; London UK
9. Wandsworth Early Intervention Service; South West London and St Georges' Mental Health NHS Trust; London UK
10. MRC Social Genetic & Developmental Psychiatry Centre; Institute of Psychiatry, Psychology & Neuroscience; King's College London; London UK