Funding for this research was provided by:
National Natural Science Foundation of China (U1504817, 81670088)
Foundation of Science & Technology Department of Henan Province, China (182102310335, 172102410019)
Natural Science Foundation of Education Department of Henan Province, China (15A310017)
Science Foundation of Henan University, China (yqpy20170044, 16NB048)
Received: 4 October 2017
Accepted: 17 April 2018
First Online: 2 May 2018
: Animal experiments were approved by the Committee of Medical Ethics and Welfare for Experimental Animals of Henan University School of Medicine (HUSOM-2017-196) in compliance with the Experimental Animal Regulations formulated by the National Science and Technology Commission, China.
: The authors declare that they have no competing interests.
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