Funding for this research was provided by:
National Key Research Project of China (2017YFD0500500)
Text and Data Mining valid from 2018-06-13
Received: 28 February 2018
Accepted: 7 May 2018
First Online: 13 June 2018
: All animal use and care protocols were approved by the Committee of the South China Agricultural University Animal Care and Use (20110107–1).
: The authors declare that they have no competing interests.
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