Luo, Jiali
He, Guanhao
Xu, Yanjun
Chen, Zihui
Xu, Xiaojun
Peng, Jiewen
Chen, Shaowei
Hu, Jianxiong
Ji, Guiyuan
Liu, Tao
Zeng, Weilin
Li, Xing
Xiao, Jianpeng
Guo, Lingchuan
He, Qun
Ma, Wenjun
Funding for this research was provided by:
national key research and development program of china (2018YFC1314100, 2018YFA0606200)
National Natural Science Foundation of China (81874276, 81502819)
Natural Science Foundation of Guangdong, China (2019A1515011880)
Guangdong Key Research and Development Program (2019B020230001)
Article History
Received: 14 June 2020
Accepted: 28 July 2021
First Online: 11 August 2021
Declarations
:
: The protocol was approved by the Ethics Committee of Guangdong Provincial Center for Disease Control and Prevention (Ethical review code: 2019025). All the participants agreed to participate and signed informed consents form prior to the surveys.
: Not applicable.
: The authors declare that they have no competing interests.