Chen, Hai long
Wu, Chunwei
Cao, Lei
Wang, Ruolin
Zhang, Tian yang
He, Ze
Article History
Received: 7 May 2024
Accepted: 1 July 2024
First Online: 9 July 2024
Declarations
:
: Ethics approval for the survey protocol was granted by the Ethics Review Board of the National Center for Health Statistics. Written informed consent was secured from each participant before their involvement in the study.
: Not applicable.
: The authors declare no competing interests.