1. Department of Neurosurgery, Rouen University Hospital, Rouen, France
2. Department of Neurosurgery, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France
3. National Institute for Health and Medical Research (INSERM), U1051 Laboratory, Team “Brain Plasticity, Stem Cells and Glial Tumors”, Institute for Neurosciences of Montpellier, Montpellier University Medical Center, Montpellier, France