Wu, Shaocong
Funding for this research was provided by:
National Natural Science Foundation of China (81473233)
Science and Technology Program of Guangzhou (201504010038)
Science and Technology Program of Guangzhou (201604020079)
Science and Technology Program of Guangzhou (201601010008)
Article History
Received: 26 October 2017
Accepted: 1 February 2018
First Online: 19 February 2018
Consent for publication
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: The authors declare that they have no competing interests.
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