[1] Univ Kinshasa, Sch Med, Univ Hosp Kinshasa, Div Pediat Hematooncol & Nephrol,Dept Pediat, Kinshasa XI, DEM REP CONGO
[2] Univ Kinshasa, Sch Med, Univ Hosp Kinshasa, Dept Pathol, Kinshasa XI, DEM REP CONGO
[3] Univ Kinshasa, Sch Med, Univ Hosp Kinshasa, Dept Radiol, Kinshasa XI, DEM REP CONGO
[4] Univ Kinshasa, Sch Med, Univ Hosp Kinshasa, Dept Stomatol & Maxillofacial Surg, Kinshasa XI, DEM REP CONGO
[5] Univ Kinshasa, Sch Med, Univ Hosp Kinshasa, Div Gastroenterol & Neurol,Dept Pediat, Kinshasa XI, DEM REP CONGO