Eftekhar, M. et al. 2020. Is there any correlation between Estradiol supplementation, as luteal phase support, and clinical pregnancy in ART cycles? A cross-sectional study. International Journal of Reproductive BioMedicine (IJRM). 18, 11 (Nov. 2020), 969–974. DOI:https://doi.org/10.18502/ijrm.v13i11.7964.