Vitamin D supplementation prior to in vitro fertilisation in women with polycystic ovary syndrome: a protocol of a multicentre randomised, double-blind, placebo-controlled clinical trial.
Kai-Lun HuKwanghann GanRui WangWentao LiQiongfang WuBeihong ZhengLibo ZouSu ZhangYifeng LiuYiqing WuRuixue ChenWushuang CaoShuo YangFen-Ting LiuLifeng TianHan ZengHuiling XuShumin QiuLihua YangXiao ChenXiaoqin PanXiaoyun WuBen-Willem J MolRong LiDan ZhangPublished in: BMJ open (2020)
NCT04082650.