KULKARNI, K. S.; LAKHANI, P.; DALVI, S. A.; GUPTA, C. Correlation between maternal serum biochemical markers with karyotyping for prenatal screening of foetal chromosomal abnormalities. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 6, n. 11, p. 4851–4856, 2017. DOI: 10.18203/2320-1770.ijrcog20174631. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/3740. Acesso em: 2 oct. 2025.