KRISHNAMOORTHY, G.; PERUMAL, A.; BOOVARAGASAMY, C.; GNANASABAI, G. Comparative evaluation of hysterosalpingo contrast sonography with laparoscopy for determination of tubal patency in infertility. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 9, n. 5, p. 2009–2013, 2020. DOI: 10.18203/2320-1770.ijrcog20201797. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/8242. Acesso em: 12 oct. 2025.