Funding for this research was provided by:
National Natural Science Foundation of China (81672043, U1704284)
the National Natural Science Foundation of China (81572024)
Text and Data Mining valid from 2018-09-06
Received: 16 June 2018
Accepted: 23 August 2018
First Online: 6 September 2018
: All the animal experiments were authorized by the Zhengzhou University Life Science Ethics Committee (No. SCXK 2015-0005).
: Not applicable.
: The authors declare that they have no competing interests.
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