Zhao, Fei
Zhang, Canyou
Yang, Chongguang
Xia, Yinyin
Xing, Jin
Zhang, Guolong
Xu, Lin
Wang, Xiaomeng
Lu, Wei
Li, Jianwei
Liu, Feiying
Lin, Dingwen
Wu, Jianlin
Shen, Xin
Hou, Shuangyi
Yu, Yanling
Hu, Dongmei
Fu, Chunyi
Wang, Lixia
Cheng, Jun http://orcid.org/0000-0001-7952-4517
Zhang, Hui
Funding for this research was provided by:
National Major Science and Technology Projects of China (2013ZX10003-004-001, 2017ZX10201-302-001)
Article History
Received: 14 April 2020
Accepted: 28 July 2021
First Online: 13 August 2021
Declarations
:
: The protocol was approved by China CDC Ethical Review Committee in the Chinese Center for Disease Control and Prevention (No. 201322). The participants older than 18 years provided written informed consent by themselves and written informed consent was obtained from parents/guarantees for the participants under 18-year-old.
: Not applicable.
: None of the authors have expressed any conflict of interest.