Song Qianyan

No ORCID on file · 1 paper in corpus

observational 2025

Association between endometrial echo on transfer day and pregnancy outcomes in thawed embryo transfer: a retrospective cohort study across different preparation protocols

BMJ open ·doi:10.1136/bmjopen-2024-094770

OBJECTIVE: This study aimed to investigate the relationship between endometrial echo and pregnancy outcome in patients undergoing thawed embryo transfer and explore the effect of different endometrial preparation schemes on endometrial echo…