Oancea, Mihaela, Nicolae Costin, Daria Pop, Razvan Ciortea, and Dan Mihu. “Evaluation Of Serum β-Hcg And Papp-A Levels In Pregnant Women At Risk Of Developing Preeclampsia”. Medicine and Pharmacy Reports 86, no. 4 (February 14, 2014): 347-351. Accessed April 25, 2024. https://medpharmareports.com/index.php/mpr/article/view/85.