Sutcu, H., G. F. . Varol, C. Inan, I. Uzun, and N. Sayin. “Early Serum Heme Oxygenase-1, Soluble Vascular Endothelial Growth Factor Receptor-1, and B-Cell Lymphoma/Leukemia-2 Levels and Unfavorable Obstetric Outcomes”. Gynecology Obstetrics &Amp; Reproductive Medicine, vol. 28, no. 2, Aug. 2022, pp. 122-8, doi:10.21613/GORM.2021.1177.