Kahveci, Bekir, Mehmet Sukru Budak, Ihsan Baglı, and Sedat Akgol. “Evaluation of Vaginal Birth Safety in Twin Pregnancies With the First Twin in Cephalic Presentation: Vaginal Birth Safety in Twin Pregnancy”. Aegean Journal of Obstetrics and Gynecology 3, no. 3 (December 22, 2021): 59–63. Accessed June 29, 2022. https://aejog.com/index.php/aejog/article/view/93.