Wang, Dong
Liu, Jingkuang
Wang, Xuetong
Chen, Yujing
Funding for this research was provided by:
Natural Science Foundation of Guangdong Province (2015A030310506)
Guangdong Planning Office of Philosophy and Social Science (GD16XGL38)
Guangzhou Planning Office of Philosophy and Social Science (2016GZQN32)
National Natural Science Foundation of China (71571052)
Article History
Received: 21 November 2017
Revised: 3 December 2017
Accepted: 6 December 2017
First Online: 14 December 2017
Compliance with ethical standards
:
: The authors declare that they have no competing interests.