Xiao, Wenhui
Huang, Dajiang
Li, Saiqiong
Zhou, Shangcheng
Wei, Xiaolin
Chen, Bin
Zou, Guanyang
Funding for this research was provided by:
National Natural Science Foundation of China (71774049)
Zhejiang Provincial Science and Public Welfare Project (LGF19H260004)
Article History
Received: 29 July 2020
Accepted: 22 February 2021
First Online: 18 March 2021
Declarations
:
: Ethical approval is exempted for this routine data analysis although the Center for Disease Prevention and Control (CDCs) of Cangnan County and Yongjia County, Zhejiang Province, have reviewed and approved the study.
: Not applicable.
: The authors declare that they have no competing interests.