Gupta, Uttara, and Usha Agrawal. “Uterine Artery Doppler Analysis at 11-14 Weeks As a Predictor of Intra-Uterine Growth Restriction”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 10, no. 11 (October 27, 2021): 4131–4135. Accessed November 11, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/10634.