“Serum sFlt-1/PlGF Ratio as an Early Predictor of Preeclampsia in High-Risk Pregnancies between 20–28 Weeks of Gestation: A Prospective Observational Study”, Glob. J. Med. Pharm. Sci., vol. 1, no. 1, pp. 27–34, Jun. 2023, Accessed: Jun. 25, 2026. [Online]. Available: http://www.globapc.com/index.php/gjmps/article/view/22