1. Mental Health and Clinical Neurosciences Academic Unit, School of Medicine, University of Nottingham, Nottingham, UK/Academic Neurology, Nottingham University Hospitals NHS Trust, Nottingham, UK
2. School of Psychology, University of Nottingham, Nottingham, UK
3. The MetroHealth System and Case Western Reserve University, Cleveland, OH, USA
4. Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK
5. Mellen Center for Multiple Sclerosis, Cleveland Clinic, Cleveland, OH, USA
6. Mental Health and Clinical Neurosciences Academic Unit, School of Medicine, University of Nottingham, Nottingham, UK/Institute of Mental Health, Nottinghamshire Healthcare NHS Foundation Trust, Nottingham, UK
7. Queen Square Multiple Sclerosis Centre, Department of Neuroinflammation, UCL Queen Square Institute of Neurology, Faculty of Brain Sciences, University College London, London, UK/National Institute for Health Research, University College London Hospitals Biomedical Research Centre, London, UK/MRC CTU at UCL, Institute of Clinical Trials and Methodology, University College London, London, UK
8. Helen Durham Neuro-Inflammatory Unit, University Hospital of Wales, Cardiff, UK/Division of Psychological Medicine and Clinical Neurosciences, Cardiff University, Cardiff, UK