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Article History

Received: 31 May 2022

Accepted: 21 September 2022

First Online: 27 September 2022

Declarations

:

: Because this study did not involve human subjects or samples, it was deemed negligible-risk research and was exempt from ethical review by the Ethics Committee of The First Hospital of Lanzhou University; thus, no consent was required.

: Not applicable.

: Not applicable.

: The authors declare no competing interests.