1 Riabilitazione ad Alta Intensità, Fondazione Policlinico Universitario A. Gemelli IRCCS, Largo Francesco Vito, 1, 00168, Rome, Italy. danielecoraci@aol.com.
2 Rehabilitation Unit, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy.
3 Riabilitazione ad Alta Intensità, Fondazione Policlinico Universitario A. Gemelli IRCCS, Largo Francesco Vito, 1, 00168, Rome, Italy.
4 IRCCS Fondazione Don Carlo Gnocchi, Milan, Italy.
5 Department of Geriatrics, Neurosciences and Orthopaedics, Catholic University of Sacred Heart, Rome, Italy.