https://www.selleckchem.com/
To evaluate the impact of oral contraceptives (OC) on live birth rate (LBR) following a fresh embryo transfer and cumulative live birth rate (cLBR) in normal ovulatory women undergoing invitro fertilization (IVF). Retrospective cohort study. Reproductive center. A total of 3,110 normo-ovulatory women aged 20-40 years undergoing IVF either using or not using OC pretreatment in their first autologous cycle. Patients initiated gonadotropins for their IVF cycle either after a spontaneous menses or following OC pretreatment, which was at the discretion of the pr
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