ORIJI, P. C.; KIRIDI, E. K.; ABASI, I. J. Maternal hydronephrosis in normal pregnancy in Bayelsa state, South-South Nigeria. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 11, n. 3, p. 664–669, 2022. DOI: 10.18203/2320-1770.ijrcog20220542. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/11475. Acesso em: 29 dec. 2025.