Natural history of human immunodeficiency virus type 1 infection in children: a five-year prospective study in Rwanda. Mother-to-Child HIV-1 Transmission Study Group.
Journal article published in 1999 by
R. Spira 
,
P. Lepage,
P. Msellati,
P. Van De Perre,
Leroy,
A. Simonon,
E. Karita,
F. Dabis
,
P. Lepage,
P. Msellati,
P. Van De Perre,
Leroy,
A. Simonon,
E. Karita,
F. Dabis
