Funding for this research was provided by:
National Natural Science Foundation of China (81473038)
Taizhou City Science Program (1401KY49)
Received: 29 September 2020
Accepted: 21 October 2021
First Online: 6 November 2021
: The Institutional Review Board of the Fudan University School of Public Health approved this study, and all participants gave written informed consent.
: Not applicable.
: The authors have no conflicts of interest to declare.