1. The Walton Centre for Neurology and Neurosurgery; University Division of Neuroscience; Lower Lane Liverpool UK L9 7LJ
2. The Walton Centre for Neurology and Neurosurgery; Neurology Department; Lower Lane Liverpool UK L9 7LJ
3. Hôpital Raymond Poincaré; Service de Réanimation Médicale; 104 Boulevard Raymond Poincaré Garches Ile de France France 92380