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Authors
Li, Gang http://orcid.org/0000-0002-6513-2907
Zhang, Donglan http://orcid.org/0000-0001-5225-4721
Chen, Zhuo http://orcid.org/0000-0002-5351-3489
Feng, Da http://orcid.org/0000-0002-1212-150X
Cai, Xinyan http://orcid.org/0000-0003-4782-6531
Chen, Xiaoyu http://orcid.org/0000-0001-6989-7571
Tang, Shangfeng http://orcid.org/0000-0001-8178-2486
Feng, Zhanchun http://orcid.org/0000-0001-6021-0016
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Funding
Funding for this research was provided by:
national natural science foundation of china (72074088)
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Article History
Received: 28 July 2021
Accepted: 3 December 2021
First Online: 7 January 2022
Declarations
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: Ethical approval was obtained from the Ethics Committee of Tongji Medical College, Huazhong University of Science & Technology (IORG No: IORG0003571). Permission to access and analyze the research data was taken from the National Health Commission of People’s Republic China and the administrators of each hospital.
: Not applicable.
: The authors declare that they have no competing interests.
