Funding for this research was provided by:
National Natural Science Foundation of China (81660424)
Guangxi Natural Science Foundation for Young Scientists (2016GXNSFBA380139)
Text and Data Mining valid from 2018-09-26
Received: 24 October 2017
Revised: 31 July 2018
Accepted: 20 August 2018
First Online: 26 September 2018
: All aspects of the animal experimental procedures were approved by the Chinese Academy of Sciences’ Committee on Animals.
: Not applicable.
: The authors declare that they have no competing interests.
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