Wu, Peng https://orcid.org/0000-0002-5236-9403
Wu, Xueyun https://orcid.org/0000-0003-1058-7450
Li, Wei https://orcid.org/0000-0002-3008-9865
Liu, Yushan https://orcid.org/0000-0002-0543-9843
Chen, Zhijun https://orcid.org/0000-0001-7203-5788
Liu, Shouxin https://orcid.org/0000-0002-0491-8885
Funding for this research was provided by:
National Natural Science Foundation of China (31570567)
National Natural Science Foundation of China (31500467)
National Natural Science Foundation of China (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.