High serum FSH levels on day 7 of stimulation are negatively associated with oocyte retrieval in GnRH antagonist protocols: real-world evidence from 9,969 IVF cycles in China - Top-Institutions - MDSpire

High serum FSH levels on day 7 of stimulation are negatively associated with oocyte retrieval in GnRH antagonist protocols: real-world evidence from 9,969 IVF cycles in China

  • By

  • Xiu Luo

  • Hong Ye

  • Li Pei

  • Yao He

  • Fujie Li

  • Wei Han

  • Shun Xiong

  • Shubiao Han

  • Jingyu Li

  • Xiaodong Zhang

  • Guoning Huang

  • May 5, 2026

  • 0 min

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Top Institutions in Endocrinology

Brief introduction explaining scope and methodology.

  • #1

    Brigham and Women’s Hospital
    Brigham and Women’s Hospital

    Boston, MA

    Key Differentiators

    • Reproductive Endocrinology
    • Obstetrics & Gynecology

  • #2

    Weill Cornell Medicine
    Weill Cornell Medicine

    New York, NY

    Key Differentiators

    • Reproductive Endocrinology
    • Andrology
    • Embryology

  • #3

    University of California, San Francisco
    University of California, San Francisco

    San Francisco, CA

    Key Differentiators

    • Reproductive Endocrinology
    • Obstetrics & Gynecology

Original Source(s)

High serum FSH levels on day 7 of stimulation are negatively associated with oocyte retrieval in GnRH antagonist protocols: real-world evidence from 9,969 IVF cycles in China

  • by Xiu Luo, Hong Ye, Li Pei, Yao He, Fujie Li, Wei Han, Shun Xiong, Shubiao Han, Jingyu Li, Xiaodong Zhang, Guoning Huang

  • May 5, 2026

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