Davar, R., Dashti, S. and 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), pp. 319–326. doi: 10.18502/ijrm.v13i5.7150.