1. National Institute for Health and Care Research Central Commissioning Facility, Twickenham, UK
2. Department of Psychiatry, University of Oxford, Oxford, UK
3. Oxford Health NHS Foundation Trust, Oxford, UK
4. National Institute for Health and Care Research Office for Clinical Research Infrastructure, Twickenham, UK
5. Department of Psychological Medicine, Institute of Psychiatry, Psychology and Neuroscience, Kings College London, London, UK
6. South London and the Maudsley NHS Foundation Trust, London, UK
7. National Institute for Health and Care Research Evaluation, Trials and Studies Coordinating Centre, Southampton, UK
8. West London NHS Trust, London, UK
9. Department of Psychiatry, Imperial College London, London, UK
10. Cumbria, Northumberland, Tyne and Wear NHS Foundation Trust, Newcastle, UK
11. Centre for Academic Mental Health, Bristol Medical School, University of Bristol, Bristol, UK
12. Department of Psychiatry, University of Cambridge, Cambridge and NIHR ARC East of England, Cambridgeshire & Peterborough NHS Foundation Trust, UK