1. Department of Physical and Rehabilitation Medicine, Fondazione Policlinico Universitario Campus Bio-Medico, Via Alvaro del Portillo, 200, 00128 Rome, Italy
2. Research Unit of Physical and Reahabilitation Medicine, Department of Medicine and Surgery, Università Campus Bio-Medico di Rome, Via Alvaro del Portillo, 21, 00128 Rome, Italy
3. Department of Engineering, Research Unit of Advanced Robotics and Human-Centred Technologies, Università Campus Bio-Medico di Rome, Via Alvaro del Portillo, 21, 00128 Rome, Italy