Funding for this research was provided by:
National Natural Science Foundation of China (81472958)
Text and Data Mining valid from 2018-12-01
Received: 4 September 2018
Revised: 24 October 2018
Accepted: 19 November 2018
First Online: 4 December 2018
Ethics approval and consent to participate
: All procedures performed in the study involving animals were obeyed by the ethical standards of the institution detailed in “Materials and methods”.
: Not applicable.
: The authors declare that they have no competing interests.
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