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 Frailty Phenotypes Research Unit, "Salus in Apulia Study", National Institute of Gastroenterology "Saverio de Bellis", Research Hospital , Bari, Italy.
4 Geriatric Unit & Laboratory of Gerontology and Geriatrics, Department of Medical Sciences, IRCCS "Casa Sollievo della Sofferenza" , Foggia, Italy.
5 Hematology and Stem Cell Transplant Unit, Vito Fazzi Hospital, ASL Lecce , Lecce, Italy.
6 Institute of Neurology, Catholic University of Sacred Heart , Rome, Italy.
7 Fondazione Policlinico Universitario A. Gemelli IRCCS , Rome, Italy.