Ferri, Daniele, Domenico Baldini, and Giorgio Maria Baldini. 2023. “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 (3), 263–267. https://doi.org/10.18502/ijrm.v21i3.13202.