[1] Clin Univ Lubumbashi, Pediat, Lubumbashi, DEM REP CONGO
[2] Clin Univ Kinshasa, Pediat, Kinshasa, DEM REP CONGO
[3] Univ Lubumbashi, Publ Hlth, Lubumbashi, DEM REP CONGO
[4] CHU Treichville, Pediat, Abidjan, Cote Ivoire
[5] Clin Univ Lubumbashi, Ophtalmol, Lubumbashi, DEM REP CONGO
[6] Inst Curie, Ophtalmol, Paris, France
[7] Amcc, Inst Curie, Paris, France
[8] Univ Paris, Inst Curie, Siredo Oncol Ctr, Care Innovat & Res Children & Aya Cancer, Paris, France
[9] Univ offcicielle Bukavu, Ophtalmol, Bukavu, DEM REP CONGO