1. ISICO (Italian Scientific Spine Institute), 20141 Milan, Italy
2. Doctoral Program in Translational Neurosciences and Neurotechnologies, University of Ferrara, 44121 Ferrara, Italy
3. IRCCS Eugenio Medea-Associazione La Nostra Famiglia, 23842 Bosisio Parini, Italy
4. Department of Biomedical, Surgical and Dental Sciences, University “La Statale”, 20122 Milan, Italy
5. IRCCS Istituto Ortopedico Galeazzi, 20157 Milan, Italy