Charishma, Chinthala S., and Krishna Agarwal. “Risk Factors for Fetal Growth Restriction in Preterm Births: A Retrospective Case Control Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 11, no. 10 (September 27, 2022): 2734–2740. Accessed October 26, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/12092.