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Human Chorionic Gonadotropin Combined with Progesterone for Luteal Support Improves Pregnancy Rate in Patients with Low Late-Midluteal Estradiol Levels in IVF Cycles
Purpose : To investigate how late-midluteal estradiol levels relate to the pregnancy outcome in IVF cycles, and to assess whether human chorionic gonadotropin (hCG) for luteal support benefits the pregnancy outc...