Funding for this research was provided by:
National Natural Science Foundation of China (61772091, 61802035, 71701026, 61702058)
China Postdoctoral Science Foundation funded project (2017M612948)
Scientific Research Foundation for Advanced Talents of Chengdu University of Information Technology (KYTZ201717, KYTZ201715, KYTZ201750, J201701, J201706)
Fund of Science and Technology Department of Guizhou Province (J[2014]2134)
Innovative Research Team Construction Plan in Universities of Sichuan Province (18TD0027)
Natural Science Foundation of Guangxi (2018GXNSFDA138005)
Sichuan Science and Technology Program (2018JY0448, 2019YFG0106, 2019YFS0067, 2018GZ0307)
Guangdong Key Laboratory Project (2017B030314073)
Scientific Research Foundation for Education Department of Sichuan Province (18ZA0098)
Article History
Received: 28 June 2018
Accepted: 22 July 2019
First Online: 29 July 2019
Compliance with ethical standards
:
: There is no conflict of interest.