Li, Ziyi
Jin, Zhaoheng
Xiao, He
Ji, Zhi Gang
Qiao, Yi
Ma, Lin
Article History
Received: 10 October 2025
Accepted: 21 July 2026
First Online: 12 August 2026
Declarations
Ethics approval and consent to participate: This retrospective observational study was reviewed and approved by the Ethics Committee of Peking Union Medical College Hospital (Project No. K4495; Review No. K23C2872). The requirement for informed consent was waived by the Ethics Committee because the study involved anonymized clinical data and posed minimal risk to participants. All procedures were performed in accordance with the Declaration of Helsinki.
Consent for publication: Not applicable.