Funding for this research was provided by:
National Natural Science Foundation of China (31772789)
Natural Science Foundation of Heilongjiang Province of China (H2017038)
Article History
Received: 27 August 2018
Accepted: 16 January 2019
First Online: 25 January 2019
Ethics approval
: All investigations were carried out in accordance with the “Guide to the Care and Use of Experimental Animals” and their experimental use was approved by the Animal Care and Use Committee of the Heilongjiang August First Land Reclamation University.
: Not applicable.
: The authors declare that they have no competing interests.
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