Walia, Moneet, Aparajita Sophia D’souza, and Garima Gupta. “Comparison Between Roll-over Test and Placental Localization for Early Prediction of Preeclampsia”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 4, no. 6 (February 19, 2017): 1710–1713. Accessed October 13, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/2289.