Hatim M.Y., Mudawi; Suliman S., Fedail; Mabula, Mchembe; Najet Bel, Hadj; Ibrahim, Mostafa; Magid, Kagimu; Walid, Sweidan; Ali Mahamat, Moussa; Olusegun S., Ojo; Meshesha Berhane, Redae; Negassi, Leake; Yasser, Abu Safieh; Engida Abebe, Gelan; Oluwole, Olaomi; Choua, Ouchemi; Ponsiano, Ocama; Samir, Ismail; Chris J., Mulder; Abdel Meguid, Kassem.