Liu, Xun http://orcid.org/0000-0002-0531-5955
Liu, Hong
Funding for this research was provided by:
National Natural Science Foundation of China (51708381)
Fundamental Research Funds for the Central Universities (331711105, 331711203)
Article History
First Online: 7 March 2019
Compliance with ethical standards
:
: Author Xun Liu declares that he has no conflict of interest. Author Hong Liu declares that she has no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.