Li, Jian
Li, Wenwen
Huang, Kejia
Zhang, Yang
Kupfer, Gary
Zhao, Qi
Funding for this research was provided by:
National Natural Science Foundation of China (31500657)
Department of Science and Technology of Sichuan Province (2017HH0097)
China Scholarship Council
Article History
Received: 1 December 2017
Accepted: 6 February 2018
First Online: 13 February 2018
Ethics approval and consent to participate
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: All authors have read and approved the final manuscript for publication.
: The authors declare that they have no competing interests.
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