1. Neurosurgery; Department of Medicine and Surgery, University of Milano-Bicocca, San Gerardo University Hospital; Monza Italy
2. Laboratory of Tumor Immunology and Immunotherapy; KU Leuven; Leuven Belgium
3. Department of Neurosurgery; University of Brussels, Erasme Hospital; Brussels Belgium
4. Institute of Anatomy, University of Bern; Bern Switzerland
5. Department of Neuroscience; University of Milano Bicocca, San Gerardo University Hospital; Monza Italy
6. Department of Neurosurgery; Fondazione IRCCS Istituto Neurologico C. Besta; Milan Italy