Luo, Huanhuan
Zheng, Zitian
Yuan, Zhe
Hu, Huixiu
Sun, Chao
Article History
Received: 15 March 2024
Accepted: 31 October 2024
First Online: 29 November 2024
Declarations
:
: CHARLS data has been approved by the Biomedical Ethics Committee of Peking University (approval number: IRB 00001052–11015), ensuring ethical research conduct with informed consent from all participants.
: Not applicable.
: The authors declare no competing interests.