1. Department of Geriatrics, Centre for the Medicine of the Ageing, Neurosciences and Orthopedics, Catholic University, Rome, Italy
2. Dementia Center, Italian Hospital Group, Via Tiburtina 188, Guidonia, 00012 Rome, Italy
3. Institute of Clinical Infectious Diseases, Catholic University, 00168 Rome, Italy
4. Department of Psychology, Sapienza University of Rome, 00184 Rome, Italy
5. Neuropsychology Unit, IRCCS Fondazione Santa Lucia, 00136 Rome, Italy