The relationship between serum oestrogen levels and clinical outcomes of hormone replacement therapy-frozen embryo transfer: a retrospective clinical study

• Main Authors: Na Kong (Author), Jingyu Liu (Author), Chunxue Zhang (Author), Yue Jiang (Author), Yingchun Zhu (Author), Guijun Yan (Author), Haixiang Sun (Author), Chenyang Huang (Author)
• Format: Book
• Published: BMC, 2022-03-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Abstract Background This study aimed to explore the relationship between serum oestrogen (E2) levels before endometrial transformation and pregnancy outcomes of hormone replacement therapy-frozen embryo transfer (HRT-FET) cycles, which has been investigated for years without any consensus. Methods A...