1. Department of Neurosurgery, Groupe Hospitalier Pitié-Salpêtrière, APHP, Paris, France
2. Université Paris VI—Pierre et Marie Curie, Paris, France
3. Inserm 1127 Unit—Institut du Cerveau et de la Moelle Epinière, Paris, France
4. Department of Pathology, CHRU, INSERM U954, Nancy, France
5. Department of Neurosurgery, Hôpital Lariboisière, APHP, Paris, France
6. Department of Neurosurgery, Hôpital Sainte-Anne, Paris, France
7. Paris Descartes University, Sorbonne Paris Cité, Paris, France
8. IMA-BRAIN, Inserm, U894, Centre de Psychiatrie et Neurosciences, Paris, France
9. Department of Neurosurgery, Hôpital la Timone, Marseille, France
10. Department of Neuropathology, Hopital Pitié-Salpêtrière, APHP, Paris, France
11. Department of Neuropathology, Hôpital Beaujon, Clichy, France
12. Department of Neuropathology, Hopital Sainte-Anne, Paris, France
13. Aix-Marseille Univ, APHM, INSERM, CRO2, La Timone Hospital, Department of Pathology and Neuropathology, Marseille, France
14. Department of Neurosurgery, Hopital Pellegrin, Bordeaux, France