1. IRCCS Santa Lucia Foundation, Department of Clinical and Behavioral Neurology, Rome, Italy
2. Policlinico Umberto I, II Clinica Medica, Sapienza Università, Rome, Italy
3. San Giovanni Hospital, Department of Neurology, Rome, Italy
4. Tor Vergata University, Department of Medicine of Systems, Rome, Italy
5. Museo Storico della Fisica e Centro di Studi e Ricerche Enrico Fermi, Rome, Italy