Angelova, M. A., I. Todorov, and E. Kovachev. “Early Prognostic Factors for the Progress of Preeclampsia – Our Experience in the Period 2010-2011”. Open Access Macedonian Journal of Medical Sciences, vol. 4, no. 3, Aug. 2016, pp. 420-2, doi:10.3889/oamjms.2016.065.