Zhang, Xuexue
Wei, Rui
Wang, Xujie
Zhang, Wantong
Li, Mengxuan
Ni, Tian
Weng, Weiliang
Li, Qiuyan
Article History
Received: 25 January 2024
Accepted: 4 March 2024
First Online: 2 April 2024
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.
: Not applicable.
: The authors declare that they have no competing interest.