Modak, R., Pal, A., Pal, A., & Ghosh, M. K. (2020). Prediction of preeclampsia by a combination of maternal spot urinary protein-creatinine ratio and uterine artery doppler. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 9(2), 635–639. https://doi.org/10.18203/2320-1770.ijrcog20200350