Liu, Deyan
Tian, Yuge
Liu, Min
Yang, Shangjian
Article History
Received: 28 January 2025
Accepted: 23 May 2025
First Online: 2 June 2025
Declarations
:
: This is a retrospective study based on CHARLS database. The patient’s information has been hidden before the study. The original CHARLS was approved by the Ethical Review Committee of Peking University (IRB00001052–11015), and all participants signed the informed consent at the time of participation. This research followed the guidance of the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.