Zhang, Haidong
Shu, Lan
Xiong, Lianglin
Funding for this research was provided by:
National Natural Science Foundation of China (11461082, 11601474)
Natural Science Foundation of Gansu Province (17JR5RA284)
Fundamental Research Funds for the Central Universities of Northwest Minzu University (31920170148)
Research Project Funds for Higher Education Institutions of Gansu Province (2016B-005)
Article History
First Online: 9 May 2019
Compliance with ethical standards
:
: The author declares that there is no conflict of interests.
: This article does not contain any studies with human participants or animals performed by any of the authors.