Swathy, K.J., Shankar, K., Asokan, Y., V., G., V., R.G., Naaram, N.M. and 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 (Jan. 2025), 450–453. DOI:https://doi.org/10.18203/2320-1770.ijrcog20250025.