Satish, S., K. B. Suma, M. B., and S. M. S. “Maternal Pregnancy Associated Plasma Protein-A (PAPP-A) and Uterine Artery Doppler Changes As Predictors of Pre-Eclampsia: A Prospective Observational Study from a Teaching Hospital in Mysore, Karnataka, India”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 8, no. 4, Mar. 2019, pp. 1317-21, doi:10.18203/2320-1770.ijrcog20190977.