Liu, Xin
Ding, Xianbin
Zhang, Fan
Chen, Liling
Luo, Qinwen
Xiao, Meng
Liu, Xiang
Wu, Yunyun
Tang, Wenge
Qiu, Jingfu
Tang, Xiaojun
Article History
Received: 14 January 2023
Accepted: 20 July 2023
First Online: 22 August 2023
Declarations
:
: The principles of the Declaration of Helsinki conducted this study protocol. It was approved by the Sichuan University Medical Ethical Review Board (K2016038) and the Research Ethics Committee of Chongqing Centre for Disease Control and Prevention (2017(001)). And written informed consent was obtained from each subject.
: Not applicable.
: The authors declare no competing interests.