1. IRCCS Orthopaedic Institute Galeazzi, 20161 Milan, Italy
2. Orthopaedic Department, Esine Hospital, 25040 Brescia, Italy
3. Hand and Peripheral Nerve Centre, COF Lanzo Hospital, 22020 Alta Valle Intelvi, Italy
4. Department of Biomedical and Dental Sciences and Morpho Functional Imaging, University of Messina, 98122 Messina, Italy
5. Orthopaedics and Traumatology Unit, “Maggiore Della Carità” Hospital, Department of Health Sciences, University of Piemonte Orientale (UPO), Via Solaroli 17, 28100 Novara, Italy