Zhang, Yanli
Liu, Ling
Li, Wei
Ran, Chao
Article History
Received: 1 August 2024
Accepted: 13 June 2025
First Online: 2 July 2025
Declarations
:
: This study was designed and conducted in accordance with the Declaration of Helsinki, and was approved by the Ethics Committees of Affiliated Yantai Yuhuangding Hospital of Qingdao University (No. 2023 − 275) and Affiliated Hospital of Yangzhou University (No. 2023-YKL07). Because it was a retrospective study, the need for written informed consent was waived.
: Not applicable.
: The authors declare no competing interests.