Shi, Xu Han
Dong, Li
Zhang, Rui Heng
Wei, Wen Bin
Funding for this research was provided by:
National Natural Science Foundation of China (82220108017)
Capital Health Research and Development of Special Fund (2020-1-2052)
Beijing Municipal Science and Technology Commission (Z201100005520045)
Article History
Received: 28 June 2023
Accepted: 4 January 2024
First Online: 8 January 2024
Declarations
:
: The Research Ethics Review Board of The National Center for Health Statistics (NCHS) granted ethical approval for the studies that involved human participants. All participants were required to provide written informed consent before being included in the study.
: All authors agreed for publication of this study.
: The authors declare no competing interests.