Lai, Xinsheng http://orcid.org/0000-0002-2849-4298
Zhou, Yuren
Funding for this research was provided by:
National Natural Science Foundation of China (61472143, 61562071)
National Natural Science Foundation of China (61165003)
Article History
Received: 8 June 2017
Accepted: 23 March 2018
First Online: 9 April 2018
Compliance with ethical standards
:
: The authors declare that there is no conflict of interest regarding the publication of this paper.