Shi, Ping http://orcid.org/0000-0001-9204-8041
Yan, Bo http://orcid.org/0000-0002-5764-7732
Zhao, Jun
Funding for this research was provided by:
National Natural Science Foundation of China (71571051, 71571052)
Guangdong “13th Five-Year” Philosophy and Social Sciences Planning Project (GD17XGL34)
Project of Young Creative Talents in Colleges and Universities of Guangdong Province (2016WQNCX017)
Guangdong Natural Science Foundation (2016A030313485, 2017A030313415)
Article History
First Online: 26 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.