Ferri, Daniele, Domenico Baldini, and Giorgio Maria Baldini. “A Successful Twin Healthy Live Birth Achieved from Eggs With a Rare Perivitelline Space Abnormality: A Case Report”. International Journal of Reproductive BioMedicine (IJRM) 21, no. 3 (April 11, 2023): 263–267. Accessed July 16, 2024. https://knepublishing.com/index.php/ijrm/article/view/13202.