1. Medical Student, Medical Sciences Division, John Radcliffe Hospital, University of Oxford, Oxford, UK
2. Core Psychiatric Trainee Doctor, Broadmoor Hospital, West London Mental Health Trust, Crowthorne, Berkshire, UK
3. Consultant Forensic Psychiatrist, Broadmoor Hospital, West London Mental Health Trust, Crowthorne, Berkshire, UK
4. Consultant Forensic Psychiatrist, Broadmoor Hospital, West London Mental Health Trust, Crowthorne, Berkshire, UK, and; College Tutor, Oxford School of Psychiatry, Oxford, UK, and; Consultant Forensic Psychiatrist, Top End Mental Health Service, Parap, NT, Australia