TY - JOUR A1 - Dasgupta, A. A1 - Wheldon, M. A1 - Kantorova, V. A1 - Ueffing, P. T1 - Contraceptive use and fertility transitions: The distinctive experience of sub-Saharan Africa Y1 - 2022 DO - 10.4054/DemRes.2022.46.4 VL - 46 IS - 4 ER -