1. Department of Hematology Oncology; Fondazione IRCCS Policlinico San Matteo; Pavia Italy
2. Fondazione IRCCS C. Mondino; Institute of Neurology; Pavia Italy
3. Department of Molecular Medicine; University of Pavia; Pavia Italy
4. Division of Neurology; Ospedale Civile Di Voghera; Italy
5. Radiology and Neuroradiology Department; Fondazione IRCCS Policlinico San Matteo; Pavia Italy