Funding for this research was provided by:
National Natural Science Foundation of China (31772646, 31802108)
Received: 10 June 2018
Accepted: 15 April 2019
First Online: 29 April 2019
: All experimental procedures involving animals were approved by the Animal Experimental Committee of South China Agricultural University (SYXK2014–0136).
: Not applicable.
: The authors declare that they have no competing interests.
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