1. Neurodegenerative Disease Unit, Department of Basic Medicine, Neuroscience, and Sense Organs, University of Bari Aldo Moro, Bari, Italy
2. Psychiatric Unit, Department of Clinical and Experimental Medicine, University of Foggia, Foggia, Italy
3. Department of Epidemiology and Biostatistics, National Institute of Gastroenterology “S. de Bellis” Research Hospital, Castellana Grotte, Bari, Italy
4. Interdisciplinary Department of Medicine (DIM), Section of Dentistry, University of Bari Aldo Moro, Bari, Italy
5. Geriatric Medicine-Memory Unit and Rare Disease Centre, University of Bari Aldo Moro, Bari, Italy
6. Geriatric Unit & 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. Otolaryngology Unit, University of Bari “Aldo Moro”, Bari, Italy
9. Department of Clinical Research in Neurology, University of Bari Aldo Moro, “Pia Fondazione Cardinale G. Panico”, Tricase, Lecce, Italy