[1] Univ Ferrara, S Anna Hosp, Orthopaed & Traumatol Dept, Ferrara, Italy
[2] Univ Pavia, IRCCS Fdn San Matteo Hosp, Orthopaed & Traumatol Dept, Pavia, Italy
[3] Santo Spirito Sassia Hosp, Orthopaed & Traumatol Dept, Rome, Italy
[4] IGEA Clin Biophys, Res & Dev, Modena, Italy
[5] St Andrea Hosp, Orthopaed & Traumatol Dept, Rome, Italy
[6] Univ Milan, San Paolo Hosp, Operat Unit Orthopaed & Traumatol, Hlth Sci Dept, Milan, Italy
[7] CTO Hosp, Orthopaed Clin 2, Orthopaed Traumatol & Rehabil Dept, Turin, Italy
[8] Univ Cagliari, Orthopaed Dept, Cagliari, Italy
[9] Univ Palermo, Paolo Giaccone Hosp, Orthopaed & Traumatol Dept, Palermo, Italy
[10] Univ Bologna, Rizzoli Orthopaed Inst, Dept Orthopaed Surg, Bologna, Italy
[11] Univ Pisa, Orthopaed & Traumatol 2, Translat Res New Surg & Med Technol Dept, Pisa, Italy
[12] Univ Siena, SM alle Scotte Hosp, Orthopaed & Traumatol Clin, Siena, Italy
[13] Polytech Univ Marche, Fac Med, Clin & Mol Sci Dept, Ancona, Italy
[14] Univ Bari, Neurosci & Sensory Organs Dept, Basic Med Sci, Bari, Italy
[15] Morgagni Pierantoni Hosp, Orthopaed & Trauma Dept, Forli, Italy
[16] Misericordia Hosp ASL 9, Orthopaed & Traumatol Dept, Grosseto, Italy
[17] Univ Catania, Vittorio Emanuele Hosp, Surg Dept, Catania, Italy
[18] San Michele Nursing Home Hosp, Orthopaed & Trauma Dept, Maddaloni, Caserta, Italy
[19] ASL RMB, Sandro Pertini Hosp, Orthopaed & Traumatol Dept, Rome, Italy
[20] San Bortolo Hosp, Orthopaed & Traumatol Dept, Vicenza, Italy
[21] AO Pavia Voghera Hosp, Orthopaed & Traumatol Dept, Pavia, Italy
[22] Ariano Irpino Hosp, Orthopaed & Traumatol Unit, Avellino, Italy
[23] Papa Giovanni XXIII Hosp, Orthopaed & Trauma Dept, Bergamo, Italy
[24] Osped Gen Provinciale M Bufalini, Orthopaed & Traumatol Dept, Cesena, Italy
[25] Guglielmo da Saliceto Hosp, Orthopaed & Traumatol Dept, Piacenza, Italy
[26] St Anna Hosp, Traumatol & Reconstruct Surg Funct Dept, Como, Italy
[27] Univ Perugia, SM Misericordia Hosp, Orthopaed & Traumatol Clin, Perugia, Italy
[28] Univ Modena & Reggio Emilia, Policlin Modena, Orthopaed Surg Dept, Modena, Italy
[29] Montecchio Maggiore Hosp, Orthopaed & Traumatol Dept, Vicenza, Italy
[30] CTO Hosp ASL RM C, Orthopaed & Traumatol Dept, Rome, Italy
[31] Reg Veneto Azienda ULSS 18, Orthopaed & Traumatol Dept, Rovigo, Italy
[32] Di Venere Hosp, Orthopaed & Traumatol Dept, Bari, Italy
[33] SS Annunziata Hosp, Orthopaed & Traumatol Dept, Taranto, Italy
[34] Univ Torino, Mauriziano Umberto I Hosp, Orthopaed & Traumatol SCDU Dept, Turin, Italy
[35] San Donato Hosp, Orthopaed & Traumatol Surg Dept, Arezzo, Italy
[36] NOCSAE Hosp, Orthopaed Dept, Modena, Italy
[37] Santa Chiara Hosp, Orthopaed & Traumatol Dept, Trento, Italy
[38] Santa Maria di Loreto Mare Hosp, Orthopaed Unit, Naples, Italy
[39] S Maria delle Croci Hosp, Specialized Surg Dept, Ravenna, Italy
[40] Sapienza Univ Rome, Orthopaed Dept, Rome, Italy
[41] AOUD Udine, Santa Maria della Misericordia Hosp, Orthopaed & Trauma Dept, Udine, Italy
[42] Piedimonte Matese Hosp, Orthopaed & Traumatol Unit, Caserta, Italy