[1] Assoc Future African Neurosurg, Res Dept, Yaounde, Cameroon
[2] Univ Ibadan, Coll Med, Ibadan, Nigeria
[3] Rwanda Mil Hosp, Dept Surg, Neurosurg Unit, Kigali, Rwanda
[4] Univ Yaounde I, Fac Med & Biomed Sci, Yaounde, Cameroon
[5] Weill Bugando Med Ctr, Gen Surg Dept, Mwanza, Tanzania
[6] Univ Dakar, Fenn Teaching Hosp, Neurosurg Dept, Dakar, Senegal
[7] Univ Felix Houphouet Boigny, Dept Neurosurg, Abidjan, Cote Ivoire
[8] Mohammed V Univ Rabat, Fac Med & Pharm, Rabat, Morocco
[9] Jason Sendwe Prov Hosp, Neurosurg Unit, Lubumbashi, DEM REP CONGO
[10] Zagazig Univ, Fac Med, Zagazig, Egypt
[11] Univ Cape Town, Dept Surg, Div Neurosurg, Cape Town, South Africa
[12] Aga Khan Univ Hosp, Dept Surg, Neurosurg, Nairobi, Kenya
[13] Makerere Univ, Coll Morlimc, Dept Surg, Neurosurg, Kampala, Uganda
[14] Lancashire Teaching Hosp NHS Fdn Trust, Royal Preston Hosp, Dr Oar Toy Neurosurg, Preston, Lancs, England
[15] Univ Bamenda, Fac Hlth Sci, Neurosurg Div, Bambili, Cameroon