1. Physical Medicine and Rehabilitation Unit; Scientific Institute of Lissone; Institute of Care and Research; Salvatore Maugeri Foundation IRCCS; Lissone Italy
2. Neuroengineering and Medical Robotics Laboratory; Department of Electronics; Information and Bioengineering; Politecnico di Milano; Milan Italy
3. Chair of Physical Medicine and Rehabilitation; University of Rome ‘Torvergata’; Rome Italy