1. Department of Neurology Technische Universität München Munich Germany
2. German Center for Neurodegenerative Diseases (DZNE) Munich Germany
3. Department of Neurology Hannover Medical School Hannover Germany
4. Parkinson's Disease and Movement Disorders Department, HYGEIA Hospital National and Kapodistrian University of Athens Athens Greece
5. First Department of Neurology, Aiginiteion Hospital National and Kapodistrian University of Athens Athens Greece
6. Department of Neurology Philipps Universität Marburg Germany
7. Center for Neuropathology and Prion Research Ludwig‐Maximilians‐Universität Munich Germany
8. Department of Psychiatry and Psychotherapy University Hospital, LMU Munich Munich Germany
9. Division of Neurology, Royal University Hospital University of Saskatchewan Saskatoon Saskatchewan Canada
10. Neurological Tissue Bank and Neurology Department, Hospital Clínic de Barcelona Universitat de Barcelona, IDIBAPS, CERCA Barcelona Spain
11. Division of Neuropathology and Neurochemistry, Department of Neurology Medical University of Vienna Vienna Austria
12. Frontotemporal Degeneration Center, Department of Neurology University of Pennsylvania Philadelphia Pennsylvania USA
13. Department of Neurology Johns Hopkins University Baltimore Maryland USA
14. Department of Neurology Erasmus Medical Centre Rotterdam The Netherlands
15. London Neurodegenerative Diseases Brain Bank, Institute of Psychiatry Psychology and Neuroscience, Kings College London London UK
16. University de Bordeaux, Institut des Maladies Neurodégénératives, CNRS UMR 5293 Bordeaux France
17. Service de Neurologie, Hôpital Pellegrin CHU de Bordeaux Bordeaux France
18. University of Otago, Christchurch, and New Zealand Brain Research Institute, Department Medicine Christchurch New Zealand
19. Department of Clinical Sciences, Division of Neurology Lund University Lund Sweden
20. Centro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas (CIBERNED) Hospital Clínic de Barcelona Barcelona Spain
21. Movement Disorders Unit, Neurology Service, Hospital Clínic de Barcelona. Institute of Neuroscience University of Barcelona Barcelona Spain
22. Institute of Biomedical Research August Pi i Sunyer (IDIBAPS) Barcelona Spain
23. Department of Clinical Neurosciences and Cambridge Centre for Parkinson‐Plus Cambridge University Cambridge UK