Davar, R., Dashti, S., & Omidi, M. (2020). Endometrial preparation using gonadotropin-releasing hormone agonist prior to frozen-thawed embryo transfer in women with repeated implantation failure: An RCT. International Journal of Reproductive BioMedicine (IJRM), 13(5), 319–326. https://doi.org/10.18502/ijrm.v13i5.7150