1. Department of Neurology; Technische Universität München; Munich Germany
2. German Center for Neurodegenerative Diseases (DZNE); Munich Germany
3. Department of Neurology; Philipps Universität; Marburg Germany
4. Second Department of Neurology; Attiko Hospital, Kapodistrian University of Athens; Athens Greece
5. Division of Neurology; Royal University Hospital, University of Saskatchewan; Canada
6. Department of Neurology; Erasmus Medical Centre; Rotterdam The Netherlands
7. MRC London Neurodegenerative Diseases Brain Bank; King's College; London UK
8. Neurological Tissue Bank and Neurology Department; Hospital Clínic de Barcelona, Universitat de Barcelona, IDIBAPS; Barcelona Catalonia Spain
9. Neurology Service; Hospital Clínic de Barcelona, Universitat de Barcelona, IDIBAPS, Centro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas (CIBERNED); Barcelona Catalonia Spain
10. Center for Neuropathology and Prion Research; Ludwig Maximilians University; Munich Germany
11. Department of Medical Statistics and Epidemiology; Technische Universität München; Munich Germany
12. Insitute for Medical Biometry; Epidemiology and Medical Informatics, Universitätsklinikum des Saarlandes; Germany