jun Wang, Yi
he Chen, Ying
Fan, Lai lai
Article History
Received: 28 October 2023
Accepted: 22 May 2024
First Online: 3 June 2024
Declarations
:
: The survey was approved by National Center for Health Statistics (NCHS) Ethics. Review Board (protocol number: 98 − 12) and all of the participants provide their written informed consent.
: Not Applicable.
: The authors declare no competing interests.