Egypt
Ain Shams Univeirsty- Faculty of medicine-Department of Neurology
Cairo, Egypt
Kenyatta National Hospital
Nairobi, Kenya
University of Ilorin
Ilorin, Nigeria
University of Ibadan, Nigeria
Ibadan, Nigeria
Senegal
Centre Hospitalier de Pikine
Dakar, Senegal
Tunisia
Mongi Ben Hmida National Institute of Neurology
Tunis, Tunisia