Cui, Ning
Zhao, Jingming
Funding for this research was provided by:
Shandong Provincial Natural Science Foundation of China (ZR2021QH058)
Article History
Received: 12 October 2023
Accepted: 22 April 2024
First Online: 24 April 2024
Declarations
:
: The study was reviewed and approved by the Ethics Committee of the Affiliated Hospital of Qingdao University (Record number: QYFY WZLL 28582). The need for informed consent was waived by the hospital’s ethical review committee of the Affiliated Hospital of Qingdao University, because of the retrospective nature of the study.
: Not applicable.
: The authors declare no competing interests.