Funding for this research was provided by:
National Natural Science Foundation of China (81671373)
International Cooperation Project of Shaanxi Province, China (2017KW-052)
Article History
Received: 6 June 2018
Accepted: 5 November 2018
First Online: 17 November 2018
Ethics approval and consent to participate
: All procedures involving the use of animals were approved by the ethics committee for animal’s experimentation of the Fourth Military Medical University (Xi′an, China).
: Not applicable.
: The authors declare that they have no competing interests.
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