1. Department of Clinical Research in Neurology, Unit of Neurodegenerative Disease, University of Bari “Aldo Moro” at “Pia Fondazione Card. G. Panico”, Tricase, Lecce, Italy
2. Department of Basic Medicine, Neurodegenerative Disease Unit, Neuroscience, and Sense Organs, University of Bari Aldo Moro, Bari, Italy
3. National Institute of Gastroenterology “Saverio de Bellis”, Research Hospital, Castellana Grotte Bari, Italy
4. Department of Research & Development, Chiesi Farmaceutici, Parma, Italy
5. Department of Medical Sciences, Geriatric Unit and Gerontology-Geriatrics Research Laboratory, IRCCS Casa Sollievo della Sofferenza, San Giovanni Rotondo, Foggia, Italy