“…This study was conducted by a research group of Sapienza University of Rome RES-Riabilitazione Evidenze e Sviluppo, who were involved in different studies on rehabilitation [ [31] , [32] , [33] , [34] , [35] , [36] , [37] , [38] , [39] , [40] , [41] , [42] , [43] , [44] ]. The study was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments.…”