1. Unit of Epidemiological Research on Aging, National Institute of Gastroenterology and Research Hospital IRCCS “S. De Bellis” Castellana Grotte, Castellana Grotte, Bari, Italy
2. Department of Basic Medicine, Neurodegenerative Disease Unit, Neuroscience, and Sense Organs, University of Bari Aldo Moro, Bari, Italy
3. Department of Research and Development, Chiesi Farmaceutici, Parma, Italy