M. Kaba, Y. Engin Üstün, E. G. Yapar Eyi, H. Timur, B. S. Ünlü, and A. Öksüzoğlu, “Placental Blood Drainage Shortens Duration of the Third Stage of Labor in Women Slowly Administered 20 IU Oxytocin”, Gynecol Obstet Reprod Med, vol. 23, no. 1, pp. 6–10, Apr. 2017.