Slavov, Sergei, Gergana Ingilizova, and Galina Yaneva. “Analysis of Delivery in Singleton Pregnancies Achieved by In Vitro Fertilization”. Open Access Macedonian Journal of Medical Sciences 9, no. B (August 26, 2021): 885–889. Accessed May 4, 2024. https://oamjms.eu/index.php/mjms/article/view/6705.