Gautam Gulati is Honorary Senior Clinical Lecturer in Forensic Psychiatry, University of Oxford, and Consultant Forensic Psychiatrist, Oxford Health NHS Foundation Trust Mary-Ellen Lynall is a Graduate-entry medical student, Magdalen College, University of Oxford, and Retained Lecturer in Neuroscience, Somerville College, University of Oxford Kate Saunders is at the University of Oxford, Department of Psychiatry, Warneford Hospital