Su, Xiaozhou
Rao, Huiqing
Zhao, Chunli
Wu, Jiehua
Zhang, XianWei
Li, Donghua
Article History
Received: 8 October 2024
Accepted: 29 January 2025
First Online: 19 February 2025
Declarations
:
: The study was approved by the National Center for Health Statistics NCHS Research Ethics Review Board (). All participants signed the informed consent before participating in this survey.
: The authors declare no competing interests.