Yu, Rongbo
Cheng, Xiaokang
Chen, Bin
Article History
Received: 13 November 2023
Accepted: 7 February 2024
First Online: 20 February 2024
Declarations
:
: The study was conducted according to the guidelines of the Declaration of Helsinki, and approved by the Institutional Review Board of Chengde Medical University Affiliated Hospital (protocol code CYFYLL2023012, approval date 15 March 2023). All patients included in the study signed written informed consent.
: Not applicable.
: The authors declare no competing interests.