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Lee, You-Jung, Chung-Hoon Kim, Do-Young Kim, Jun-Woo Ahn, Sung-Hoon Kim, Hee-Dong Chae, et Byung-Moon Kang. "Human Chorionic Gonadotropin-administered Natural Cycle Versus Spontaneous Ovulatory Cycle in Patients Undergoing Two Pronuclear Zygote Frozen-thawed Embryo Transfer." Obstet Gynecol Sci 2018.

Lee, You-Jung, et al. "Human Chorionic Gonadotropin-administered Natural Cycle Versus Spontaneous Ovulatory Cycle in Patients Undergoing Two Pronuclear Zygote Frozen-thawed Embryo Transfer." Obstet Gynecol Sci 2018.