Wang, Shufeng
Li, Jintao
Chen, Xiaoling
Wang, Li
Liu, Wei
Wu, Yuzhang
Funding for this research was provided by:
National Natural Science Foundation of China (31470899)
Major Research plan of the National Natural Science Foundation of China (91442203)
Article History
First Online: 19 April 2016
Compliance with ethical standards
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: The authors declare that they have no conflict of interest.
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