Funding for this research was provided by:
The Science and Technology Department of Guizhou Province (No. [2018]5779)
Chinese National Natural Science Foundation (No. 32060290)
The first-class discipline construction project in Guizhou Province - Public Health and Preventive Medicine (No. 2017[85)
Article History
Received: 30 July 2022
Accepted: 5 December 2022
First Online: 19 December 2022
Declarations
:
: Not applicable.
: Not applicable.
: Not applicable.
: The authors declare no competing interests.