Parsafar, Zahra, and Razieh Dehghani-Firouzabadi. 2023. “Comparing the Pregnancy Outcomes of Cleavage and Blastocyst Stage in Frozen Embryo Transfer Cycles: A Cross-Sectional Study”. International Journal of Reproductive BioMedicine (IJRM) 21 (11), 929–936. https://doi.org/10.18502/ijrm.v21i11.14656.