1. Kent and Medway NHS and Social Care Partnership Trust, Trevor Gibbens Unit, Hermitage Lane, Maidstone, Kent, ME16 9PH, UK
2. Kent and Medway NHS and Social Care Partnership Trust, The Tarentfort Centre, Bow Arrow Lane, Dartford, Kent, DA2 6PB, UK
3. University College London, Division of Psychiatry, Maple House, 149 Tottenham Court Road, London, W1T 7BN, UK
4. Victoria University of Wellington, School of Psychology, Wellington, New Zealand
5. West London NHS Trust, London, UB2 4SD, UK
6. Cognitive, Schizophrenia, & Imaging Laboratory, the Institute of Psychiatry, Psychology and Neuroscience, King’s College London, London, SE5 8AF, UK