BALSANE, R.; VYAS, J.; RAJORIA, L.; AGARWAL, P.; GUPTA, S. To study the association between initial fetal crown-rump length and subsequent abortion in a viable first trimester pregnancy. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 5, n. 6, p. 1744–1747, 2017. DOI: 10.18203/2320-1770.ijrcog20161656. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/1193. Acesso em: 4 dec. 2025.