1. Physical Medicine and Rehabilitation Unit, Arcispedale Santa Maria Nuova-IRCCS, Reggio Emilia, Italy;
2. Surgical, Medical and Dental Department of Morphological Sciences related to Transplant, Oncology and Regenerative Medicine, University of Modena and Reggio Emilia, Modena, Italy;
3. Research and Statistics Unit, Arcispedale Santa Maria Nuova-IRCCS, Reggio Emilia, Italy