Jia, Ning
Zhang, Meibian
Zhang, Huadong
Ling, Ruijie
Liu, Yimin
Li, Gang
Yin, Yan
Shao, Hua
Zhang, Hengdong
Qiu, Bing
Li, Dongxia
Wang, Dayu
Zeng, Qiang
Wang, Rugang
Chen, Jianchao
Zhang, Danying
Mei, Liangying
Fang, Xinglin
Liu, Yongquan
Liu, Jixiang
Zhang, Chengyun
Li, Tianlai
Xu, Qing
Qu, Ying
Zhang, Xueyan
Sun, Xin
Wang, Zhongxu
Article History
Received: 23 November 2021
Accepted: 26 April 2022
First Online: 5 August 2022
Declarations
:
: This study has passed the ethical review of the Ethics Review Committee of The Chinese Center for Disease Control and Prevention, and the respondents were informed and they consented. The Ethics Review Committee of the China Center for Disease Control and Prevention approved all experimental protocols in this study. All methods of this study were performed following relevant guidelines and regulations. All the participants provided written informed consent, and their participation was voluntary and confidential. Data handling and storage are compatible with this law. All protocols were performed under the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.