1. Department of Clinical and Movement Neurosciences, UCL (University College London) Queen Square Institute of Neurology, London, United Kingdom
2. Movement Disorders Centre, UCL Queen Square Institute of Neurology, London, United Kingdom
3. Department of Clinical Neurosciences and MRC (Medical Research Council) Cognition and Brain Sciences Unit, University of Cambridge, Cambridge, United Kingdom
4. Department of Neuromuscular Diseases, UCL Queen Square Institute of Neurology, London, United Kingdom
5. UK Dementia Research Institute, UCL Queen Square Institute of Neurology, London, United Kingdom
6. Dementia Research Centre, Department of Neurodegenerative Disease, UCL Queen Square Institute of Neurology, London, United Kingdom
7. Department of Neurology, Manchester Academic Health Science Centre, Salford Royal NHS (National Health Service) Foundation Trust, University of Manchester, Manchester, United Kingdom
8. Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom
9. Reta Lila Weston Institute, UCL Queen Square Institute of Neurology, London, United Kingdom
10. Queen Square Brain Bank for Neurological Disorders, UCL Queen Square Institute of Neurology, London, United Kingdom
11. Department of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, Sahlgrenska Academy at the University of Gothenburg, Gothenburg, Sweden
12. Institute of Psychological Medicine and Clinical Neurosciences, MRC Centre for Neuropsychiatric Genetics and Genomics, Cardiff University, Cardiff, United Kingdom
13. Institute of Neurological Sciences, Queen Elizabeth University Hospital, Glasgow, United Kingdom
14. Faculty of Medical Sciences, Newcastle University, Newcastle, United Kingdom
15. Departments of Geriatrics and Nuclear Medicine, Universitätsklinikum Essen, Essen, Germany
16. Division of Neuroscience and Experimental Psychology, University of Manchester, Manchester, United Kingdom
17. Department of Neuroscience, Brighton and Sussex Medical School, Brighton, United Kingdom
18. Department of Neurology, Royal Gwent Hospital, Newport, United Kingdom