Affiliation: | 1. Department of Neurology and Psychiatry, “Sapienza” University of Rome, Rome, Italy;2. Gérontop?le, Centre Hospitalier Universitaire de Toulouse, Toulouse, France;3. Université de Toulouse III Paul Sabatier, Toulouse, France;4. National Centre for Epidemiology, Surveillance, and Health Promotion, National Institute of Health, Rome, Italy |