Zhu, Ling
Wang, Feifei
Chen, Xue
Dong, Qian
Xia, Nan
Chen, Jingjing
Li, Zheng
Zhu, Chengzhan
Funding for this research was provided by:
Natural Science Foundation of Shandong Province (ZR2021MH171)
Shandong Higher Education Young Science and Technology Support Program (2020KJL005)
Taishan Scholars Program of Shandong Province (2019010668)
Article History
Received: 24 November 2022
Accepted: 27 June 2023
First Online: 17 July 2023
Declarations
:
: This study was approved by the Ethics Committee of the Affiliated Hospital of Qingdao University. The approval number of the Ethics Review was QYFY-WZLL-27465. The need for informed consent was waived by the Ethics Committee of the Affiliated Hospital of Qingdao University due to its retrospective nature. The methods of this study were carried out in the case of meeting relevant guidelines and regulations.
: Not applicable.
: The authors declare that their study was performed without any financial or commercial relation that may be interpreted as a potential conflict of interest.