Moramezi , Farideh, et al. “Association Between Serum Progesterone Levels and Endometrial Status on HCG Injection in IVF Cycle: Association Between Progesterone Levels and Endometrial Status in IVF Cycle”. Ethiopian Journal of Reproductive Health, vol. 15, no. 2, May 2023, doi:10.69614/ejrh.v15i2.650.