Tohma, Y. A., Altay, M. M., Turgut, D., Coşkun, S., Ünlübilgin, E., Esin, S., Gelişen, O., & Erol, O. (2014). Second Trimester Umbilical Cord Coiling Index and Perinatal Outcomes. Gynecology Obstetrics &Amp; Reproductive Medicine, 20(3), 135–142. Retrieved from https://gorm.com.tr/index.php/GORM/article/view/159