Zareii, A.; Davoodi, S.; Alborzi, M.; Eslami Moghadam, M.; Askary, E. Co-Administration of GnRH Agonists With Vaginal Progesterone Compared to Vaginal Progesterone in Luteal Phase Support of the Frozen-Thawed Embryo Transfer Cycle: An RCT. IJRM 2021, 19, 863-872.