Zhang, Aikai
Huang, Lingchen
Tang, Min
Article History
Received: 15 August 2023
Accepted: 7 February 2024
First Online: 22 February 2024
Declarations
:
: The Ethics Review Board of National Center for Health Statistics (NCHS) approved the research protocol. All participants signed the written informed consent.
: Not applicable.
: The authors declare no competing interests.