1. University College London, UK
2. Camden and Islington NHS Foundation Trust, London, UK
3. Senior statistician, St George’s University London, UK
4. Higher trainee in psychiatry, University College London, UK
5. Higher trainee in psychiatry, St George’s University London, UK
6. Higher trainee in psychiatry, St George’s and South West London NHS Mental Health Trust, UK
7. Consultant and honorary senior lecturer in psychiatry, St George’s University London, and St George’s and South West London NHS Mental Health Trust, UK
8. Reader and consultant in forensic psychiatry, St George’s University London, UK