1. Neurosurgery Unit; Department of Neuroscience and Neurorehabilitation; Bambino Gesù Children's Hospital; IRCCS; Roma Italy
2. Department of Neurosurgery; Hôpital Gui de Chauliac; CHU Montpellier; Montpellier France
3. Team ‘Plasticity of Central Nervous System; Stem Cells and Glial Tumors' INSERM U1051; Institute for Neuroscience of Montpellier; Hôpital Saint Eloi; Montpellier France
4. Section of Human Anatomical, Histological and Cytological Pathology; Department of Diagnostic and Experimental Medicine; ‘S. Anna’ University- Hospital; Ferrara Italy
5. Neurosurgery Unit; Department of Biotechnologies and Life Sciences; University of Insubria; Varese Italy
6. Section of Neurological, Psychiatrical and Psychological Sciences; Department of Biomedical and Surgical Sciences of Communication and Behavior; ‘S. Anna’ University- Hospital; Ferrara Italy
7. Division of Neurosurgery; Department of Neurosciences; ‘S. Chiara’ Hospital; Trento Italy