Long, Yanyan
Liang, Yan
Li, Shujie
Guo, Jing
Wang, Ying
Luo, Yan
Wu, Yongzhong https://orcid.org/0000-0001-8367-3347
Funding for this research was provided by:
Chongqing Science and Technology Commission (cstc2018jxjl130041)
Chongqing Municipal Public Health Bureau, Chongqing People's Municipal Government (2019ZX002)
Article History
Received: 23 June 2020
Accepted: 11 February 2021
First Online: 8 April 2021
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.