LAKSHMY, S. R.; ZIYAULLA, T.; UMAPATHY, S. Diagnostic dilemmas of an eccentrically located gestation sac: role of 3D ultrasound. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 9, n. 1, p. 156–164, 2019. DOI: 10.18203/2320-1770.ijrcog20196013. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/7504. Acesso em: 4 dec. 2025.