Lin, Yuxi
Li, Chuanxi
Wang, Lin
Jiao, Kedi
Ma, Wei
Funding for this research was provided by:
National Key Research and Development Program of China (2017YFE0103800)
National Science and Technology Major Project (2018ZX10721102-003-004)
Article History
Received: 29 October 2020
Accepted: 15 March 2021
First Online: 25 March 2021
Declarations
:
: Our study was approved by the Ethical Review Committee (ERC) of School of Public Health in Shandong University. All participants will provide consent prior to taking part in the study.
: Not applicable.
: The authors declare that they have no competing interests.