Zikai Zhang

ORCID: 0000-0001-5621-1411 · 1 paper in corpus

observational 2026

Comparison of different ovarian stimulation protocols on pregnancy outcome in women with endometriosis undergoing frozen embryo transfer

·doi:10.1186/s40001-026-05250-7

This study aimed to evaluate the efficacy of three distinct controlled ovarian stimulation (COS) protocols—long GnRH-agonist (GnRH-a) protocol, GnRH-antagonist (GnRH-ant) protocol, and mild-ovarian stimulation protocol—in endometriosis pati…