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Authors
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Funding
Funding for this research was provided by:
special scientific research project of military health care (20BJZ27)
military medical innovation project (18CXZ026, CX19010)
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Article History
Received: 22 July 2021
Accepted: 15 March 2022
First Online: 20 April 2022
Declarations
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: The authors declare that they have no competing interests.
: This study has been approved by the Ethics Committee of the Chinese PLA General Hospital (number: S2017–054–01).
: The requirement to obtain written informed consent from each patient was waived because this was an observational retrospective study.
