Zheng, Huiwen
He, Wencong
Jiao, Weiwei
Xia, Hui
Sun, Lin
Wang, Shengfen
Xiao, Jing
Ou, Xichao
Zhao, Yanlin
Shen, Adong
Funding for this research was provided by:
Showa University
All Japan Labor Welfare Foundation
Article History
Received: 4 February 2021
Accepted: 26 March 2021
First Online: 8 April 2021
Declarations
:
: This research has been granted by the Ethics Committee of Chinese center for disease control and prevention, and an informed consent was obtained from each participant/respondent. All methods were carried out in accordance with relevant guidelines and regulations.
: This research including all the paper detail, data, tables and images was consented by all the authors and respondents in this paper for publication. And they will be freely available on the internet.
: None.