Li, Yuan https://orcid.org/0000-0003-1887-7065
Zhang, Puhong https://orcid.org/0000-0003-4610-9848
He, Feng J. https://orcid.org/0000-0003-2807-4119
Luo, Rong
Song, Jing
Wang, Changqiong
Chen, Fengge
Zhao, Wei
Zhao, Yuhong
Chen, Hang
Wu, Tianyong
Wang, Xiaoyan
Zhou, Hui
Han, Zhi
Zhang, Jie
Article History
Received: 2 September 2024
Accepted: 14 January 2025
First Online: 27 January 2025
Declarations
:
: The study was approved by the Queen Mary (University of London) Ethics of Research Committee (QMERC2018/13) and the Peking University Institutional Review Board in China (IRB00001052-18051). Permissions were obtained from the local education authorities and school headteachers. All participants who took part in the outcome assessments gave written informed consent. For children, participant assent and parental written consent were obtained.
: Not applicable.
: FJH is an unpaid member of Action on Salt and World Action on Salt, Sugar and Health (WASSH); no other relationships or activities that could appear to have influenced the submitted work. All other authors declare no competing interests.