1. Department of Experimental Pathology, School of Medicine, University of Bologna, Bologna, Italy.
2. Neurology Unit, Center for Brain Aging and Neurodegenerative Disorders, University of Brescia, Brescia, Italy.
3. Neurology Department, Don Gnocchi Foundation, Milan, Italy.
4. Institute of General Pathology, Laboratory of Clinical Pathology, University of Milan, Milan, Italy.
5. Department of Neurology, University of Castellanza, Milan, Italy.