Pereira, Patricia Malini, Lakshmi Manjeera M., and Valerie Anithra Pereira. “Role of Uterine Artery Doppler at 18-22 Weeks in the Prediction of Pre-Eclampsia: A Prospective Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 9, no. 10 (September 25, 2020): 4130–4134. Accessed November 25, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/8889.