Funding for this research was provided by:
National Natural Science Foundation of China (Grant NO. 81700771)
Natural Science Foundation of Guangdong Province (2017A030313545)
Text and Data Mining valid from 2018-11-06
Received: 8 August 2018
Accepted: 21 October 2018
First Online: 6 November 2018
Ethics approval and consent to participate
: All experiments were following internationally recognized guidelines with the approval of the local council of ethics commitee, according to institutional and government guidelines(certificate number:SCXK2011-0015).
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: The authors declare that they have no conflicts of interest.
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