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Article History

Received: 18 May 2021

Accepted: 10 June 2021

First Online: 9 July 2021

Funding

: The work was supported by grants from the National Natural Science Foundation of China (grant numbers: 82073818 and 71874209) and the Key Science-Technology Research and Development Program of Hunan Province (grant number: 2020JJ8046) and the Hunan Provincial Natural Science Foundation of China (grant number: 2019JJ40411). The Journal’s Rapid Service Fee was funded by the authors.

: All named authors meet the International Committee of Medical Journal Editors (ICMJE) criteria for authorship for this article, take responsibility for the integrity of the work as a whole, and have given their approval for this version to be published.

: LW is the first author and has completed the entire paper; YP and SQ contributed to the model; XZ, LP, SL, and XW gave me constructive advice and guided me in writing the paper. CT was the corresponding author and gave me the concept and design of the study during writing.

: Liting Wang,Ye Peng, Xiaohui Zeng, Liubao Peng, Sini Li, Shuxia Qin, Xiaomin Wan and Chongqing Tan declare no conflicts of interest.

: This article is based on a retrospective study and does not contain any studies with human participants or animals performed by any of the authors.

: The datasets generated during and/or analyzed during the current study are available from the corresponding author on reasonable request.