Wu, Runmiao
Zhu, Xu
Guan, Gongchang
Cui, Qianwei
Zhu, Ling http://orcid.org/0000-0002-6559-0967
Xing, Yujie
Zhao, Jingsha
Article History
Received: 30 November 2023
Accepted: 3 February 2024
First Online: 26 February 2024
Declarations
:
: The National Center for Health Statistics (NCHS) Research Ethics Review Board approved the research protocols, and all participants provided written informed consent. All the methods included in this study are in accordance with the declaration of Helsinki.
: Not applicable.
: The authors have no competing interests to declare.