Davar, Robab, Saeideh Dashti, and Marjan Omidi. 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.