Su, Xueli
Xia, Dongyan
Sun, Yanming
Hao, Yinxiao
Liu, Guowu
Huang, Chun
Lu, Hongyan
Funding for this research was provided by:
National Science and Technology Major Project of China During the 13th Five-year Plan Period (2017ZX10201101, 2017ZX10201101, 2017ZX10201101, 2017ZX10201101, 2017ZX10201101, 2017ZX10201101, 2017ZX10201101)
Beijing Science and Technology Major Project (D171100006717002, D171100006717002, D171100006717002, D171100006717002, D171100006717002, D171100006717002, D171100006717002)
Article History
Received: 30 March 2023
Accepted: 10 July 2023
First Online: 4 August 2023
Declarations
:
: The study was approved by Ethical Committee of Beijing Center for Disease Control and Prevention (No. 2018D4). All participants signed the electronic informed consent form in this study. Legally Authorized Representatives of illiterate participants provided informed consent for the study. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare no competing interests.