TY - JOUR A1 - Maduekwe, N.I. A1 - Banjo, O.O. A1 - Sangodapo, M.O. T1 - Data for the sustainable development goals: Metrics for evaluating civil registration and vital statistics systems data relevance and production capacity, illustrations with Nigeria Y1 - 2018 DO - 10.1007/s11205-017-1760-8 VL - 140 IS - 1 ER -