Funding for this research was provided by:
National Natural Science Foundation of China (81241090)
Natural Science Foundation of Hainan Province (2018JJ3462, 2016WK2013)
The Zhengxiang scholar program of the University of South China
The Scientific Research Project of Hunan Provincial Health Commission (B2019107)
Text and Data Mining valid from 2019-04-25
Received: 2 May 2018
Accepted: 9 April 2019
First Online: 25 April 2019
Ethics approval and consent to participate
: This study was approved by the Animal Ethics Committeeof the University of South China.
: The authors declare that they have no competing interests.
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