Ding, Wanwu http://orcid.org/0000-0003-4477-3040
Zhao, Xiaoyan
Zhao, Wenjun
Guo, Tingbiao
Tang, Xinchang
Qiao, Jisen
Xia, Tiandong
Funding for this research was provided by:
National Natural Science Foundation of China (51661021, 51665033)
The financial support of the Natural Science Foundation of Gansu Province in China (1606RJZA161)
Gansu Science and Technology Department (18YF1GA061)
Article History
First Online: 28 September 2018
Compliance with Ethical Standards
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: The authors declare no conflicts of interest.