1. Department of Medicine and Surgery, University of Parma, 43126 Parma, Italy
2. Department of Diagnostic, Parma University Hospital, 43126 Parma, Italy
3. Department of Medical and Surgical Sciences, University of Catanzaro “Magna Graecia”, 88100 Catanzaro, Italy
4. Division of Neuroscience, IRCCS San Raffaele, University Vita-Salute San Raffaele, 20132 Milan, Italy