Live birth after letrozole-stimulated cycles versus hormone replacement treatment cycles for the first frozen embryo transfer in women with polycystic ovary syndrome: protocol for a multicentre randomised controlled trial.
Xiaojuan WangYuan LiCui-Lian ZhangYu Rong FengBo DengShaodi ZhangYun MaYuerong WuGe LinFei GongPublished in: BMJ open (2023)
NCT05227391.