1. Neurology Unit, San Gerardo Hospital, Monza, Italy
2. School of Medicine and Surgery and Milan Center for Neuroscience (NeuroMI), University of Milano-Bicocca, Italy
3. Laboratory of Neurological Disorders, IRCCS-Istituto di Ricerche Farmacologiche “Mario Negri”, Milano, Italy
4. Neurology Unit, Manzoni Hospital, Lecco, Italy
5. Neurology Unit, Spedali Civili and University of Brescia, Italy
6. Unitá Operativa Alzheimer, IRCCS Centro S. Giovanni di Dio Fatebenefratelli, Brescia, Italy