1. Neurodegenerative Disease Unit, Department of Basic Medical Sciences, Neuroscience & Sense Organs, University of Bari Aldo Moro, Bari, 70100, Italy
2. Psychiatric Unit, Department of Clinical & Experimental Medicine, University of Foggia, Foggia, 71122, Italy
3. Salus In Apulia Study: Frailty Phenotypes Research Unit, National Institute of Gastroenterology ‘Saverio de Bellis’, Research Hospital, Castellana Grotte Bari, 70013, Italy