Liu, Yan
Yang, Dakun
Li, Long
Yang, Jie
Funding for this research was provided by:
National Natural Science Foundation of China (61403056, 11401185)
National Natural Science Foundation of China (11201051)
Natural Science Foundation Guidance Project of Liaoning Province (201602050)
Dalian Youth Science and Technology Star Project
Article History
First Online: 1 November 2018
Compliance with Ethical Standards
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: The authors declare that they have no conflicts of interest.