Letrozole-stimulated endometrial preparation protocol is a superior alternative to hormone replacement treatment for frozen embryo transfer in women with polycystic ovary syndrome, a cohort study

• Main Authors: Xiaojuan Wang (Author), Yuan Li (Author), Hongzhuan Tan (Author), Sufen Cai (Author), Shujuan Ma (Author), Yangqin Peng (Author), Hui Guo (Author), Xiaofeng Li (Author), Yi Tang (Author), Shunji Zhang (Author), Ge Lin (Author), Fei Gong (Author)
• Format: Book
• Published: BMC, 2023-10-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Abstract Background The current routine endometrial preparation protocol for women with polycystic ovary syndrome (PCOS) is hormone replacement treatment (HRT). Letrozole is rarely used in frozen embryo cycles. Evidence confirming whether letrozole-stimulated (LS) protocol is suitable for frozen emb...