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Authors
Liu, Chenxi
Shen, Zijian
Ma, Hui
Wang, Xueqi
Wang, Xinyu
Liu, Keke
Wang, Ximing
Zhu, Qiang
Zhao, Xinya https://orcid.org/0000-0001-5856-347X
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Funding
Funding for this research was provided by:
natural science foundation of shandong province (ZR2020MH285)
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Article History
Received: 19 July 2021
Revised: 23 October 2021
Accepted: 25 October 2021
First Online: 6 January 2022
Declarations
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: The scientific guarantor of this publication is Prof. Xinya Zhao.
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: No complex statistical methods were necessary for this paper.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • retrospective• observational• performed at one institution
