Funding for this research was provided by:
National Science Foundation for Young Scientists of China (No. 8170110153)
the Joint Fund of the National Natural Science Foundation of China (No.U1604190)
the Program for Innovative Research Team (in Science and Technology) in University of Henan Province (No.15IRTSTHN025)
the National High Technology Research and Development Program of China (2012AA02A201-1)
the Foundation of Henan Educational Committee (No.17A310025)
Received: 22 September 2017
Accepted: 2 January 2018
First Online: 12 February 2018
Ethics approval and consent to participate
: This study was reviewed and approved by the Ethical Board at Xinxiang Medical University.
: Not applicable.
: The authors’ declare that they have no competing of interest.
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