Wu, Peng http://orcid.org/0000-0002-5236-9403
Wu, Xueyun http://orcid.org/0000-0003-1058-7450
Li, Wei http://orcid.org/0000-0002-3008-9865
Liu, Yushan http://orcid.org/0000-0002-0543-9843
Chen, Zhijun http://orcid.org/0000-0001-7203-5788
Liu, Shouxin http://orcid.org/0000-0002-0491-8885
Funding for this research was provided by:
National Natural Science Foundation of China (31570567, 31500467, 61705063)
Fundamental Research Funds for the Central Universities (2572017ET02)
Article History
Received: 11 August 2018
Accepted: 9 November 2018
First Online: 10 December 2018
Compliance with ethical standards
:
: The authors declare there is no conflict of interest regarding the publication of this paper.