1. Laboratory of Experimental Neurosurgery and Cell Therapy, Neurosurgery Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Milan Italy
2. "Aldo Ravelli" Research Center Milan Italy
3. Department of Clinical Sciences and Community Health University of Milan Milan Italy
4. McGill Scoliosis and Spine Group, Department of Surgery McGill University Montreal QC Canada
5. Imaging Facility, National Institute for Molecular Genetics (INGM) Milan Italy
6. Department of Neuroradiology Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Milan Italy
7. Clinical Pathology Unit, Istituto di Medicina Aerospaziale "A. Mosso", Aeronautica Militare Milano
8. Neurosurgery Unit, Department of Clinical‐Surgical, Diagnostic and Pediatric Sciences University of Pavia Pavia Italy
9. Neurosurgery Unit, Department of Surgical Sciences Fondazione IRCCS Policlinico San Matteo Pavia Italy
10. Department of Medical Biotechnology and Translational Medicine, LITA‐Segrate University of Milan Milan Italy
11. AO Research Institute Davos Davos Switzerland