SAMSAMI, A.; GHASMPOUR, L.; DAVOODI, S.; MORADI ALAMDARLOO, S.; RAHMATI, J.; KARIMIAN, A.; HOMAYOON, H. Frozen embryo transfer: Endometrial preparation by letrozole versus hormone replacement cycle: A randomized clinical trial. International Journal of Reproductive BioMedicine (IJRM), v. 17, n. 12, p. 915–922, 31 Dec. 2019.