KARYA, U.; CHAUHAN, V.; RANI, A. To assess ovulation in infertile women using urinary luteinizing hormone surge kits versus transvaginal ultrasonography. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 11, n. 1, p. 114–119, 2021. DOI: 10.18203/2320-1770.ijrcog20215086. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/11065. Acesso em: 26 oct. 2025.