[1] Rwanda Mil Hosp, Dept Neurosurg, Kigali, Rwanda
[2] Hop Specialites Rabat, Natl Ctr Rehabil & Neurosci, Rabat, Morocco
[3] Hop Specialites ONO, Dept Neurosurg, Rabat Med Sch, Rabat, Morocco
[4] Abulcasis Int Univ Hlth Sci, Cheikh Zaid Int Hosp, Dept Neurosurg, Rabat, Morocco
[5] Hop Bethesda, Neurosurg Dept, Cotonou, Benin
[6] Univ Lome, Neurosurg Dept, CHU Sylvanus Olympio, Lome, Togo
[7] Univ Gamal Abdel Nasser Conakry, Dept Neurosurg, Med Sch, Conakry, Guinea
[8] Mil Hosp Nouakchott, Dept Neurosurg, Nouakchott, Mauritania
[9] Hop Mali, Dept Neurosurg, Bamako, Mali
[10] Univ Nazi Boni, Univ Hosp Yalgafo Ouedraogo & Mil Camp Gen Sangou, Dept Neurosurg, Bobo Dioulasso, Burkina Faso
[11] Mil Hosp Yaounde, Dept Neurosurg, Yaounde, Cameroon
[12] Polyclin St Joseph, Lome, Togo
[13] Marien Ngouabi Univ, Univ Hosp Ctr Brazzaville, Div Neurosurg, Brazzaville, Rep Congo
[14] Gen Reference Hosp Niamey, Niamey, Niger
[15] Clin Mahouena, Cotonou, Benin
[16] Hop Gen Prov Kinshasa, Kinshasa, DEM REP CONGO
[17] Hop Ngaliema, Kinshasa, DEM REP CONGO
[18] CURE Childrens Hosp Uganda, Mbale, Uganda
[19] Parakou Univ, Neurosurg Dept, Parakou, Benin
[20] Gabriel Toure Teaching Hosp, Bamako, Mali
[21] Humanitas Clin & Res Hosp, Dept Neurosurg, Milan, Italy
[22] Humanitas Univ, Milan, Italy
[23] Mt Sinai Hlth Syst, Dept Neurosurg, Icahn Sch Med Mt Sinai, New York, NY USA