Comparing levonorgestrel intrauterine system versus hysteroscopic resection in patients with postmenstrual spotting related to a niche in the caesarean scar (MIHYS NICHE trial): protocol of a randomised controlled trial.
Chuqing HeXiaoqing HeYan LiangTaotao SunLi YanChenfeng ZhuXiaoya ZhaoL I XieBen-Willem J MolJian ZhangJ A F HuirnePublished in: BMJ open (2021)
ChiCTR1900025677.