Mỹ, P. T. ., H. S. . Hùng, L. T. T. . Hiền, N. T. H. . Trang, and P. T. M. . Hạnh. “15. Clinical Outcomes of Modified Natural Cycle Versus Hormone Replacement Therapy for Endometrial Preparation for Frozen Embryo Transfer”. Journal of Medical Research, vol. 168, no. 7, Aug. 2023, pp. 134-42, doi:10.52852/tcncyh.v168i7.1761.