1. Centre for Research and Treatment on Cognitive Dysfunctions, Institute of Clinical Neurology, “Luigi Sacco” Hospital, Milan, Italy
2. Department of Biomedical and Clinical Sciences “Luigi Sacco” Hospital, University of Milan, Milan, Italy
3. National Centre for Epidemiology, Surveillance and Health Promotion, National Institute of Health, Rome, Italy
4. Department of Pathophysiology and Transplantation, University of Milan, Fondazione Cà Granda, IRCCS Ospedale Policlinico, Milan, Italy