Wen, Shengfang
Funding for this research was provided by:
hubei provincial teaching reform research (2017501)
Article History
Received: 26 October 2018
Accepted: 2 January 2019
First Online: 11 January 2019
Change Date: 15 September 2022
Change Type: Correction
Change Details: This article has been retracted. Please see the Retraction Notice for more detail:
Change Details: https://doi.org/10.1186/s13640-022-00595-5
Competing interests
: The author declares that he has no competing interests.
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