Hekimoğlu, R., A. Pergin, Y. Uğur, S. Beksaç, M. Turğal, and N. Çakar. “Impaired Implantation and Hereditary Thrombophila; Expression of LIF (Leukemia Inhibitory Factor) on Extravillous Trophoblasts”. Gynecology Obstetrics &Amp; Reproductive Medicine, vol. 18, no. 3, Dec. 2012, pp. 123-6, https://gorm.com.tr/index.php/GORM/article/view/260.