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Article History

Accepted: 16 December 2020

First Online: 12 January 2021

Declarations

:

: This work was supported by grants from the National Natural Science Foundation of China (NSFC; grant no. 81560502, 81960354), the Talent Project of Yunnan Province (2019HB024), the National Natural Science Foundation of Yunnan Province (grant no. 2019FE001-184), and the 100 Talents Program of Kunming Medical University (Lechun Lyu).

: Wanlu Shen, Zhigang Zhang, Jiaqing Ma, Di Lu, and Lechun Lyu have no conflicts of interest that are directly relevant to the content of this article.

: This article does not contain any studies with human participants or animals.

: All the authors listed have made full contributions to the project and can be included in the scope of authors.

: The authors acknowledge the editors and reviewers for their positive and constructive comments and suggestions on our study.

: Not applicable.

: Not applicable.

: Lechun Lyu and Di Lu contributed to the study conception and design. Wanlu Shen, Zhigang Zhang, Jiaqing Ma, Lechun Lyu and Di Lu prepared the main manuscript; All authors have read and approved the final article.