The effect of letrozole overlapped with gonadotropin on IVF outcomes in women with DOR or aged over 40 years old with repeated cycles

• Main Authors: Xiaojia Li (Author), Jingbo Chen (Author), Yang Zhao (Author), Fengyi He (Author), Meijun Zeng (Author), Guijun Guan (Author), Xiaomiao Zhao (Author)
• Format: Book
• Published: BMC, 2023-09-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Abstract Background Evaluating the efficacy of letrozole overlapped with gonadotropin-modified letrozole protocol (mLP) for diminished ovarian reserve (DOR) or advanced-age women with repeated cycles. Methods This is a retrospectively registered, paired-match study including 243 women with DOR and 2...