Yingqian Peng

No ORCID on file · 1 paper in corpus

observational 2026

Association between serum progesterone levels on the day of embryo transfer and clinical pregnancy outcomes in POSEIDON Group 1 patients

Frontiers in endocrinology ·doi:10.3389/fendo.2026.1766243

OBJECTIVE: To investigate the relationship between serum progesterone (P) on the day of embryo transfer (ET) and pregnancy outcomes in patients classified as POSEIDON Group 1. METHODS: This retrospective cohort study was conducted at the R…