Su, Xin
Shi, Weiqi
Qu, Xilong
Zheng, Yi
Liu, Xuchong
Funding for this research was provided by:
Research Foundation of Education Bureau of Hunan Province (18B548)
Science and Technology Projects of Hunan Province (2018JJ2108, 2016JC2074)
Science and Technology Project of Hunan Province of China (2017SK1040)
Research project of Education Department of Hunan Province (18A441, 18C0958)
Open Research Fund of Hunan Provincial Key Laboratory of Network Investigational Technology (2017WLZC006)
key project of educational planning of Hunan Province (XJK18DJA1)
Article History
First Online: 3 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.