1. Geriatric Medicine-Memory Unit and Rare Disease Centre, University of Bari Aldo Moro, Bari, Italy
2. Neurodegenerative Disease Unit, Department of Basic Medicine, Neuroscience, and Sense Organs, University of Bari Aldo Moro, Bari, Italy
3. Department of Research and Development, Chiesi Farmaceutici, Parma, Italy
4. Department of Clinical and Experimental Medicine, Psychiatric Unit, University of Foggia, Foggia, Italy
5. National Institute for Digestive Diseases, IRCCS “Saverio de Bellis”, Castellana, Bari, Italy
6. Geriatric Unit and Laboratory of Gerontology and Geriatrics, Department of Medical Sciences, IRCCS “Casa Sollievo della Sofferenza”, San Giovanni Rotondo, Foggia, Italy
7. Institute of Neurology, Catholic University of Sacred Heart, Rome, Italy
8. Department of Clinical Research in Neurology, University of Bari Aldo Moro, “Pia Fondazione Cardinale G. Panico”, Tricase, Lecce, Italy