1. Department of Biomedical and Neuromotor Sciences (DIBINEM); University of Bologna; Bologna Italy
2. Neurology and Neuropathology Unit; IRCCS Foundation Carlo Besta Neurological Institute; Milan Italy
3. National CJD Research & Surveillance Unit, Centre for Clinical Brain Sciences; University of Edinburgh, Western General Hospital; Edinburgh Scotland United Kingdom
4. Center for Neuropathology and Prion Research; Ludwig Maximilian University; Munich Germany
5. Clinical and Experimental Epileptology; IRCCS Foundation Carlo Besta Neurological Institute; Milan Italy
6. Neurology Service; Vall D'Hebron University Hospital; Barcelona Spain
7. IRCCS Institute of Neurological Sciences of Bologna; Bologna Italy
8. Neurology Unit; Maria Vittoria Hospital; Turin Italy
9. Rita Levi Montalcini Department of Neuroscience; University of Turin; Turin Italy
10. Department of Pathology; Milan University; Milan Italy
11. Department of Neuroscience, Psychology, Drug Research, and Child Health; University of Florence; Florence Italy
12. IRCCS Don Gnocchi; Florence Italy
13. Department of Pathology; University Medical Center; Utrecht the Netherlands
14. Neurological Tissue Bank of the Biobanc, - Hospital Clínic - Institut d'Investigacions Biomédiques; August Pi i Sunyer Biomedical Research Institute; Barcelona Spain
15. Institute of Neurology; Medical University of Vienna; Vienna Austria
16. Department of Neurology; University Medical School; Göttingen Germany
17. Department of Experimental, Diagnostic, and Specialty Medicine (DIMES); University of Bologna; Bologna Italy