SENGUPTA, S.; RAWAT , S.; SHARMA, K.; KUMAR, K.; UPADHYAY, S.; GUPTA, P. Correlation of maternal age and combined assessments on risk of chromosomal anomaly during prenatal screening. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 12, n. 6, p. 1586–1591, 2023. DOI: 10.18203/2320-1770.ijrcog20231415. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/13058. Acesso em: 4 dec. 2025.