David M. Taylor, BSc, MSc, PhD, FCMHP, FFRPS, FRPharmS, FRCP (Edin), is Director of Pharmacy and Pathology at the Maudsley Hospital; Professor of Psychopharmacology at King's College, London, UK. Fiona Gaughran, MD, FRCP(I), FRCP (Lon), FRCP (Edin), FRCPsych, FHEA, is Director of Research and Development at South London and Maudsley NHS Foundation Trust, where she is Lead Consultant for the National Psychosis Service; Reader in Psychopharmacology and Physical Health at King's College, London, UK. Toby Pillinger, MA (Oxon), BM BCh, MRCP, PhD, is an Academic Clinical fellow at the Institute of Psychiatry, Psychology and Neuroscience, King's College, London; South London and Maudsley NHS Foundation Trust, London, UK.