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. Intensive Care Unit, Sainte-Anne Military Teaching Hospital , Toulon, Provence-Alpes-Côte d’Azur 83800, France
4. Val-de-Grâce Military Academy , Paris, Ile-de-France 75230, France