Yang, Xianxian
Tang, Wenge
Mao, Deqiang
Liu, Xiang
Qian, Wen
Dai, Yingxue
Chen, Liling
Ding, Xianbin
Article History
Received: 20 May 2022
Accepted: 27 September 2022
First Online: 10 October 2022
Declarations
:
: This study protocol was conducted in accordance with the principles of the Declaration of Helsinki and was approved by the Sichuan University Medical Ethical Review Board (K2016038), 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 that they have no competing interests.