1. South London and Maudsley NHS Foundation Trust and Institute of Psychiatry; King's College London; UK
2. St Andrew's Healthcare and Institute of Psychiatry; King's College London; Billing Road; Northampton; NN1 5DG; UK
3. Barnet, Enfield and Haringey Mental Health NHS Trust, North London Forensic Services; Chase Farm Hospital; The Ridgeway; Enfield; Middlesex; EN2 8JL; UK
4. Division of Psychology; Nottingham Trent University; Room 413 Chaucer Building; Nottingham; NG1 4BU; UK
5. Oxleas NHS Foundation Trust; Bracton Centre; Dartford; DA2 7AF; UK