1. Interdepartmental Center for Research in Molecular Medicine (CIRMC), University of Pavia, I-27100 Pavia, Italy
2. Department of Neurology, Istituti Clinici di Pavia e Vigevano, University Hospital, I-27100 Pavia, Italy
3. Department of Earth and Environmental Sciences, University of Pavia, I-27100 Pavia, Italy
4. Department of Neurology, Mellino Mellini Hospital, I-25082 Chiari BS, Italy
5. IRCCS San Donato Hospital, San Donato Milanese, I-20097 Milan, Italy