TY - JOUR A1 - Amare, M. A1 - Arndt, C. A1 - Mahrt, K. A1 - Mavrotas, G. T1 - Polygynous family structure and child undernutrition in Nigeria Y1 - 2021 DO - 10.1080/00220388.2021.1898591 VL - 57 IS - 10 ER -