AZIKEN, M. E.; A., O. J.; I., I. O. Single embryo transfer and multifetal pregnancy reduction: perception and attitude of women seeking assisted reproduction in Nigeria. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 8, n. 5, p. 1821–1826, 2019. DOI: 10.18203/2320-1770.ijrcog20191926. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/6379. Acesso em: 7 oct. 2025.