[1] Tor Vergata Univ Rome, Dept Clin Sci & Translat Med, Via Montpellier 1, I-00133 Rome, Italy
[2] Policlin Tor Vergata Fdn, Dept Orthopaed & Traumatol, Viale Oxford 81, I-00133 Rome, Italy
[3] Tor Vergata Univ Rome, Dept Biomed & Prevent, Via Montpellier 1, I-00133 Rome, Italy
[4] Univ Sassari, Orthopaed Dept, Sassari, Italy
[5] FIRMO Fdn, Via San Gallo 123, I-50100 Florence, Italy