Live birth after letrozole as an adjunct to follicle-stimulating hormone versus follicle-stimulating hormone alone for ovarian stimulation in in vitro fertilisation cycles-study protocol for a randomised controlled trial.
Wei GuoHang Wun Raymond LiZi YangLin ZengRui YangJie QiaoRong LiErnest Hung Yu NgPublished in: Trials (2022)
ClinicalTrials.gov NCT02912988 . Registered on September 23, 2016. This trial protocol is version 2.0.