TY - JOUR A1 - Musarandega, R. A1 - Machekano, R. A1 - Munjanja, S.P. A1 - Pattison, R. T1 - Methods used to measure maternal mortality in sub-Saharan Africa from 1980 to 2020: A systematic literature review Y1 - 2022 DO - 10.1002/ijgo.13695 VL - 156 IS - 2 ER -