Li, Shan
Ma, Jinfei
Zheng, Ang
Song, Xinyue
Chen, Si
Jin, Feng https://orcid.org/0000-0002-0325-5362
Funding for this research was provided by:
National Natural Science Foundation of China (82073282)
Postdoctoral Research Foundation of China (2020M681018)
Article History
Received: 12 May 2021
Accepted: 23 July 2021
First Online: 6 August 2021
Declarations
:
: The study was supported by Ethics Review Committee of the First Affiliated Hospital of China Medical University (AF-SOP-07-1.1-01) and they claimed to approve this study. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the Helsinki declaration and its later amendments or comparable ethical standards. The plans for the use of the data were approved. The need of written informed consent from the patients was waived due to the retrospective nature of the study.
: Not applicable.
: The authors declare that they have no competing interests.