1. Senior Clinical Researcher, Department of Psychiatry, University of Oxford, Warneford Lane, Oxford OX3 7JX, UK
2. Visiting Senior Lecturer, Department of Forensic and Neurodevelopmental Sciences, Institute of Psychiatry, Psychology and Neuroscience, King's College London, Denmark Hill, London SE5 8AF
3. Consultant Forensic Psychiatrist, Cygnet Hospital Stevenage, Stevenage, Hertfordshire, SG1 4YS
4. Professor of Forensic Psychiatry, Department of Psychological Medicine and Clinical Neurosciences, School of Medicine, Cardiff University, Haydn Ellis Building, Maindy Road, Cardiff CF244HQ