1. Neurosurgery Department, Sainte-Anne Military Teaching Hospital, Toulon, Provence-Alpes-Côte d'Azur 83800, France
2. Ecole du Val-de-Grâce, French Military Health Service Academy, Paris, Ile-de-France 75230, France
3. Radiology Department, Timone University Hospital, APHM, Marseille, Provence-Alpes-Côte d'Azur 13005, France
4. Neurosurgery Department, Nord University Hospital, APHM, Marseille, Provence-Alpes-Côte d'Azur 13015, France