App based education programme to reduce salt intake (AppSalt) in schoolchildren and their families in China: parallel, cluster randomised controlled trial.
Feng J HePuhong ZhangRong LuoYuan LiYuewen SunFengge ChenYuhong ZhaoWei ZhaoDaoxi LiHang ChenTianyong WuJianyun YaoChangxing LouSiyuan ZhouLe DongYu LiuXian LiJing HeChangqiong WangMonique TanJing SongGraham A MacGregorPublished in: BMJ (Clinical research ed.) (2022)
Chinese Clinical Trial Registry ChiCTR1800017553.