1. From the Department of Clinical and Movement Neurosciences (HT, HA, TF, PL, MJ, LZ, MH, EMJ), University College London Queen Square Institute of Neurology, London; The National Hospital for Neurology and Neurosurgery (HT, HA, TF, PL, LZ, MH, EMJ), London; Highly Specialised Service for OCD and BDD (England) (LMD), SW London and St George’s NHS Trust, London; Departments of Psychology (AMA-S, TWR) and Psychiatry (BJS), Behavioural and Clinical Neuroscience Institute, University of Cambridge, Cambridge;...