Zhang, Yanyuan
Zhang, Shurong
Luo, Jianghui
Xu, Feifei
Xu, Chengfeng
Article History
Received: 2 January 2025
Accepted: 9 April 2025
First Online: 15 April 2025
Declarations
:
: The CHARLS study was approved by research ethics committees of Peking University. All participants provided written informed consent. All procedures in this research were in accordance with the Declaration of Helsinki and were approved by the Ethics Committee of Peking University (IRB 00001052–11014). No experimental interventions were performed.
: Not applicable.
: The authors declare no competing interests.