Gupta, U., & Agrawal, U. (2021). 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(11), 4131–4135. https://doi.org/10.18203/2320-1770.ijrcog20214320