Cao, Bolin
Wang, Dongya
Wang, Yifan
Hall, Brian J.
Wu, Nan
Wu, Meimei
Ma, Qishan
Tucker, Joseph D.
Lv, Xing
Funding for this research was provided by:
National Social Science Foundation of China (18CXW017)
Major Project of The National Social Science Fund of China (19ZDA324)
Foundation for Distinguished Research Groups in Higher Education of Guangdong, China (2018WCXTD015)
2017 Shenzhen Health System Scientific Research Project (SZGW2017006)
Shenzhen Philosophy and Social Science Project (SZ2020C026)
Article History
Received: 7 June 2020
Accepted: 6 July 2021
First Online: 12 July 2021
Declarations
:
: This study has received approval from the institutional review board of Shenzhen Center for Disease Control and Prevention. Written informed consent has been obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.