1. Neuroscience Section; Department of Medicine and Surgery; Center for Neurodegenerative Diseases (CEMAND); University of Salerno; Salerno Italy
2. Department of Primary Care and Public Health; School of Public Health; Imperial College London; London UK
3. Department of Public Health; School of Medicine; University ‘Federico II’; Naples Italy
4. Department of Neuroscience, Biomedicine and Movement Science; University of Verona; Verona Italy
5. Department of Neurology; Santa Maria University Hospital; Terni Italy
6. Neurology Division; Misericordia Hospital; Grosseto Italy
7. Dipartimento di Neuroscienze; Scienze Psichiatriche ed Anestesiologiche; University of Messina; Messina Italy
8. Parkinson and Movement Disorders Unit; IRCCS Fondazione Ospedale San Camillo; Venice Italy
9. Department of Neurosciences (DNS); Padova University; Padova Italy