1. Neurology, Centre Hospitalier Universitaire de Montpellier, Montpellier, France
2. Faculty of Medicine, Neurology, McGill University, Montreal, Canada
3. Neurology, Centre Hospitalier de l’Université de Montréal (CHUM),Montreal, Quebec, Canada
4. Pharmacology, Centre Hospitalier de l’Université de Montréal (CHUM), Montreal, Canada