1. Department of Neurology, University Hospital Yalgado Ouedraogo, Ouagadougou, Burkina Faso
2. Department of Neurology, Regional University Hospital of Ouahigouya, Ouahigouya, Burkina Faso
3. Department of Neurology, University Hospital of Bogodogo, Ouagadougou, Burkina Faso
4. Department of Neurology, University Hospital of Sourou Sano, Bobo Dioulasso, Burkina Faso
5. Department of Psychiatry, University Hospital Yalgado Ouedraogo, Ouagadougou, Burkina Faso