MUNGAMURU, S.; MUNIVENKATAPPA, S. Correlation between gestational age of the foetus and ultrasonographic placental thickness. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 13, n. 11, p. 3224–3228, 2024. DOI: 10.18203/2320-1770.ijrcog20243181. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/14636. Acesso em: 2 oct. 2025.