Budak, Mehmet Sukru, and Sedat Akgol. 2019. “Risk Factors and Outcomes of Umbilical Cord Prolapse: Evaluation of 94 Cases”. Gynecology Obstetrics &Amp; Reproductive Medicine 25 (1). Ankara, TR:1-3. https://doi.org/10.21613/GORM.2018.783.