Farid Mojtahedi, M., Aref, S., Moini, A., Maleki-Hajiagha, A., & Kashani, L. (2022). Natural cycle versus modified natural cycle for endometrial preparation in women undergoing frozen-thawed embryo transfer: An RCT. International Journal of Reproductive BioMedicine (IJRM), 20(11), 923–930. https://doi.org/10.18502/ijrm.v20i11.12359