Updates are available Expression of concern dated 2021-09-28
Click to view Expression of concern: https://doi.org/10.1007/s12517-021-06858-1
Retraction Retraction dated 2021-11-22
Click to view Retraction: https://doi.org/10.1007/s12517-021-06858-1
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Authors
Shen, Zhengzhong
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Funding
Funding for this research was provided by:
2019 Chongqing Art Science Research Planning Project (19YB02)
2020 Chongqing higher education teaching reform research project (203421)
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More Information
Article History
Received: 18 December 2020
Accepted: 1 March 2021
First Online: 26 March 2021
Change Date: 22 November 2021
Change Type: Correction
Change Details: This article has been retracted. Please see the Retraction Notice for more detail:
Change Details: https://doi.org/10.1007/s12517-021-09029-4
Change Date: 28 September 2021
Change Type: ExpressionOfConcern
Change Details: An Editorial Expression of Concern to this paper has been published:
Change Details: https://doi.org/10.1007/s12517-021-08472-7
Compliance with ethical standards
:
: The author declares no competing interests.
