- Hugues Duffau: Department of Neurosurgery, Hôpital Gui de Chauliac, Montpellier University Medical Center; and the 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. Electronic address: h-duffau@chu-montpellier.fr.