Funding for this research was provided by:
National Natural Science Foundation of China (31771662)
Article History
Received: 20 July 2022
Accepted: 29 November 2022
First Online: 5 January 2023
Declarations
:
: The authors declare no conflicts of interest.
: This study was performed in line with the principles of the Declaration of Helsinki. Ethics approval was accepted by the institutional review board of the NCHS and study design was confirmed in accordance with the Helsinki Declaration.
: Informed consent was obtained from all individual participants included in the study.