From the Institut de Recherche pour le Développement (IRD)
UMI233 IRD/Université de Montpellier 1, Montpellier, France (KAB, AC, and CC); the Eunice Kennedy Shriver National Institute of Child Health and Human Development, NIH, Bethesda, MD (JSR); the Africa Centre for Health and Population Studies, University of KwaZulu-Natal, Somkhele, South Africa (M-LN); the Centre Muraz, Bobo-Dioulasso, Burkina Faso (NM); the International Centre for Reproductive Health, Mombasa, Kenya (SL); the Kenyatta National Hospital and University of Nairobi, Nairobi, Kenya (GM); the University of KwaZulu-Natal, Durban, South African Republic (KN); and the WHO, Reproductive Health and Research, Geneva, Switzerland (PG and IdV).