SHAH, S.; PATEL, S.; DELIWALA, K.; MUNSHI, D.; CHUDASAMA, T. The role of foetal assessment by ultrasound at 11-13+6 weeks of gestation. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 12, n. 10, p. 3076–3079, 2023. DOI: 10.18203/2320-1770.ijrcog20232950. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/13427. Acesso em: 4 dec. 2025.