Swathy, K. J., Shankar, K., Asokan, Y., V., G., V., R. G., Naaram, N. M., & R., H. N. K. (2025). Serum progesterone level as a predictor of pregnancy in frozen embryo transfer. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 14(2), 450–453. https://doi.org/10.18203/2320-1770.ijrcog20250025