Affiliation: | 1.Department of II Spine Surgery, I.R.C.C.S Istituto Ortopedico Galeazzi, Via Riccardo Galeazzi 4, 20126, Milan, Italy ;2.Spine Center, Ochsner Medical Center, 1514 Jefferson Highway, New Orleans, LA, 70121, USA ;3.Department of Orthopaedics and Traumatology, Ospedali Riuniti Umberto I G.M. Lancici-G. Salesi, Via Conca 9, Torrette di Ancona, 60020, Ancona, Italy ; |