1. Oxford Cardiovascular Clinical Research Facility, University of Oxford, Oxford, United Kingdom
2. Oxford Centre for Clinical Magnetic Resonance Research, Division of Cardiovascular Medicine, Radcliffe Department of Medicine, University of Oxford, Oxford, United Kingdom
3. Department of Radiology and Hotchkiss Brain Institute, University of Calgary, Calgary, Alberta, Canada
4. Wellcome Centre for Integrative Neuroimaging, FMRIB Division, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom
5. Department of Neurology, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany
6. Department of Radiology, Stoke Mandeville Hospital, Buckinghamshire NHS Trust, Buckinghamshire, England, United Kingdom
7. Nuffield Department of Population Health, BHF Centre of Research Excellence and Big Data Institute, Li Ka Shing Centre for Health Information and Discovery, University of Oxford, Oxford, United Kingdom
8. Faculty of Health and Life Sciences, Oxford Brookes University, Oxford, Oxford, United Kingdom
9. Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, United Kingdom
10. School of Biomedical Engineering and Imaging Sciences, King's College London, United Kingdom
11. Department of Family Care and Mental Health, University of Greenwich, London, United Kingdom
12. School of Policy Studies, University of Bristol, Bristol, United Kingdom