GUPTA, B.; PASORIA, S.; MANMOHAN, M. Assessment of tubal patency through sono-hysterosalpingography using B-mode and colour Doppler: a comparative study. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 10, n. 2, p. 683–690, 2021. DOI: 10.18203/2320-1770.ijrcog20210327. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/9622. Acesso em: 4 dec. 2025.