S.D.R Green - Department of Child Life and Health, University of Edinburgh, Edinburgh EH9 1UW, UK, and IME, Kimpese, Zaire
A Nganga - Department of Child Life and Health, University of Edinburgh, Edinburgh EH9 1UW, UK, and IME, Kimpese, Zaire
W.A.M Cutting - Department of Child Life and Health, University of Edinburgh, Edinburgh EH9 1UW, UK, and IME, Kimpese, Zaire
A.G Davies - Department of Child Life and Health, University of Edinburgh, Edinburgh EH9 1UW, UK, and IME, Kimpese, Zaire
Philippe Lepage - Department of Paediatrics, Centre Inter Universitaire Ambroise Paré, 7000 Mons, Belgium
Philippe Van De Perre - AIDS Reference Laboratory, National AIDS Control Programme, Kigali, Rwanda
Philippe Msellati - Inserm
François Dabis - Inserm
Patrick Matondo - University Teaching Hospital, Lusaka, Zambia