Aydın Boyama, Burcu, and Emine Zeynep Yılmaz. “The Association Between Umbilical Cord Coiling Index and Adverse Perinatal Outcomes at Term Pregnancies”. The European Research Journal 9, no. 5 (September 3, 2023): 963–969. Accessed April 5, 2026. https://eurj.org.tr/article/view/783.