App-Based Salt Reduction Intervention in School Children and Their Families (AppSalt) in China: Protocol for a Mixed Methods Process Evaluation.
Yuewen SunRong LuoYuan LiFeng J HeMonique TanGraham A MacGregorHueiming LiuPuhong ZhangPublished in: JMIR research protocols (2021)
DERR1-10.2196/19430.