R., R., L. Y. S., Y. T. T., K. A. T., and R. H. “Analysis of Endometrial Blood Flow With Color Doppler Energy in Predicting Outcome in GnRH Antagonist down Regulated ICSI/IVF Cycles: A Prospective Cohort Study Setting”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 6, no. 10, Sept. 2017, pp. 4248-51, doi:10.18203/2320-1770.ijrcog20174402.