1. 2nd Orthopaedic and Traumatology Clinic, Rizzoli Orthopaedic Institute, Bologna, Italy
2. Department of Biomedical Sciences, Humanitas University, Humanitas Clinical and Research Center, Milan, Italy
3. NABI Laboratory, IRCCS, Istituto Ortopedico Rizzoli, Bologna, Italy
4. DIBINEM, Bologna University, Bologna, Italy