[1] Univ Lubumbashi, Fac Med, Dept Paediat, POB 1825, Lubumbashi, Province Of Kat, DEM REP CONGO
[2] Univ Lubumbashi, Ctr Human Genet, Fac Med, Lubumbashi, DEM REP CONGO
[3] Univ Kinshasa, Univ Hosp, Dept Paediat, Kinshasa, DEM REP CONGO
[4] Univ Kinshasa, Univ Hosp, Ctr Human Genet, Kinshasa, DEM REP CONGO