Samsami, Alamtaj, Leila Ghasmpour, Sara Davoodi, Shaghayegh Moradi Alamdarloo, Jamshid Rahmati, Ali Karimian, and Hamide Homayoon. “Frozen Embryo Transfer: Endometrial Preparation by Letrozole Versus Hormone Replacement Cycle: A Randomized Clinical Trial”. International Journal of Reproductive BioMedicine (IJRM) 17, no. 12 (December 31, 2019): 915–922. Accessed May 27, 2022. https://knepublishing.com/index.php/ijrm/article/view/5793.