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Authors
Li, Guang-qing
Tong, Tong
Wang, Lin-feng
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Article History
Received: 21 January 2022
Accepted: 21 March 2022
First Online: 4 April 2022
Declarations
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: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Ethics Committee of Hebei Medical University. Informed consent was obtained from all individual participants included in the study.
: All subjects agreed to publish their data.
: None of the authors have a conflict of interest.
