Canda, Tunç, Namık Demir, Orçun Sezer, and Latife Doğanay. “Tubal Twin Pregnancy Following IVF-ET: Case Report”. Gynecology Obstetrics & Reproductive Medicine 18, no. 2 (August 6, 2012): 99–101. Accessed April 28, 2024. https://www.gorm.com.tr/index.php/GORM/article/view/252.