1. IRCCS Centro Neurolesi “Bonino Pulejo”, S.S. 113, Contrada Casazza, 98124 Messina, Italy
2. Department of Life, Health and Environmental Sciences, University of L’Aquila, 67100 L’Aquila, Italy
3. IRCCS Santa Lucia Foundation, 00100 Rome, Italy
4. San Raffaele Institute of Sulmona, 67039 Sulmona, Italy