

22 Department of Neurology, The Walton Centre NHS Foundation Trust, Liverpool, UK.21 Department of Psychology, University of Münster, Münster, Germany.20 Faculty of Medicine and Life Sciences, King's College London, London, UK.19 Department of Physical Medicine and Rehabilitation, Christian Medical College Vellore, Vellore, Tamil Nadu, India.18 College of Medicine and Veterinary Medicine, The University of Edinburgh, Edinburgh, UK.16 Department of Psychiatry, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.15 Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK.14 Division of Neurology, University of British Columbia, Vancouver, B.C, Canada.13 School of Medicine, University of Glasgow, Glasgow, UK.12 Department of Neurology, Psychiatry, Physiotherapy and Rehabilitation, Preventive Medicine, and Public Health, Sofia University St Kliment Ohridski, Sofia, Bulgaria.11 College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK.10 Cwm Taf Morgannwg University Health Board, Abercynon, UK.9 Maidstone & Tunbridge Wells NHS Trust, Maidstone, UK.8 School of Medical Sciences, The University of Manchester, Manchester, UK.7 East London NHS Foundation Trust, London, UK.6 Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.5 East Lancashire Hospitals NHS Trust, Blackburn, UK.4 Medical School, University of Birmingham, Birmingham, UK.3 Preventive Neurology Unit, Wolfson Institute of Preventive Medicine, Queen Mary University of London, London, UK.2 South London and Maudsley NHS Foundation Trust, London, UK.1 Division of Psychiatry, University College London, London, UK.
