1. Research Unit of Orthopaedic and Trauma Surgery, Fondazione Policlinico Universitario Campus Bio-Medico, 200-00128 Roma, Italy
2. Research Unit of Orthopaedic and Trauma Surgery, Department of Medicine and Surgery, Università Campus Bio-Medico di Roma, 21-00128 Roma, Italy
3. School of Medicine, University of Miami Miller School of Medicine, Miami, FL 33136, USA