Kansu Çelik, H., Engin Üstün, Y., Timur, H., Yaman, S., Yılmaz, S., Yapar Eyı, E. G., & Mollamahmutoğlu, L. (2011). Evaluation of Antenatal Maternal Serum Biomarkers in Pregnancies Over 41 Weeks. Gynecology Obstetrics &Amp; Reproductive Medicine, 17(2), 72–75. Retrieved from https://gorm.com.tr/index.php/GORM/article/view/294