Document is current

Article History

Received: 6 April 2026

Accepted: 30 May 2026

First Online: 9 June 2026

Declarations

:

: The studies involving humans were approved by the Ethics Committee of Zhangjiakou First Hospital (approval no. 2023105). All procedures were conducted in accordance with the Declaration of Helsinki and relevant institutional requirements. Written informed consent was obtained from all participants or their legal representatives prior to inclusion in the study.

: Written informed consent was obtained from all participants prior to enrollment in the study.

: The authors declare no competing interests.