1. Department of Neurosurgery, Mohammed V Military Teaching Hospital of Rabat, Rabat, Morocco
2. Department of Neurosurgery, Faculté de Médecine, Université Catholique de Bukavu, Democratic Republic of Congo, Université Catholique de Bukavu, South-Kivu, Democratic Republic of the Congo
3. Department of Research, Sub-Saharan Africa Future Neurosurgeon Association, Cotonou, Benin
4. Department of Neurosurgery, Faculty of Medicine and Pharmacy of Mohammed V University of Rabat, Rabat, Morocco