1 Department of Clinical and Experimental Epilepsy, UCL Queen Square Institute of Neurology, University College London, London, UK.
2 Victor Horsley Department of Neurosurgery, National Hospital for Neurology and Neurosurgery, Queen Square, London, UK.
3 Institute of Neuroscience, Cleveland Clinic London, Grosvenor Place, London, UK.
4 Department of Neurosurgery, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France.
5 Team 'Neuroplasticity, Stem Cells and Low-grade Gliomas', Institute of Genomics of Montpellier, INSERM U1191, University of Montpellier, Montpellier, France.