1. Centre for Psychiatry, Hammersmith Hospital Campus, Imperial College London, 7th Floor Commonwealth Building, Du Cane Road, London W12 0NN, UK
2. Centre for Psychiatry, Imperial College London, UK
3. Oxleas NHS Foundation Trust, UK
4. Department of Primary Care and Population Health, University College London, UK
5. PRIMENT Clinical Trials Unit, University College London, UK
6. Division of Psychiatry, University College London, UK
7. Camden and Islington NHS Foundation Trust, London, UK
8. Tees, Esk and Wear Valley NHS Foundation Trust, Billingham, UK
9. Northumberland Tyne and Wear NHS Foundation Trust, Newcastle upon Tyne, UK
10. Newcastle University, Newcastle-upon-Tyne, UK
11. Lincolnshire Partnership NHS Foundation Trust, Lincoln, UK
12. Bradford District Care Trust, Bradford, UK
13. Derbyshire Healthcare NHS Foundation Trust, Derby, UK
14. North Essex Partnership University NHS Foundation Trust, Harlow, UK
15. Manchester Mental Health and Social Care NHS Trust, Manchester, UK
16. Nottinghamshire Healthcare NHS Foundation Trust, Nottingham, UK
17. Greater Manchester West Mental Health NHS Foundation Trust, Manchester, UK
18. University of Manchester, Manchester, UK
19. Central and North West London NHS Foundation Trust, London, UK
20. Northern Ontario School of Medicine, Ontario, Canada
21. Avon and Wiltshire Mental Health Partnership NHS Trust, Bristol, UK
22. School of Social and Community Medicine, University of Bristol, Bristol, UK