Funding for this research was provided by:
Nature Science Foundation of Guangxi Province (2013GXNSFBA019162)
Basic Skills Improving Program of Young Teachers in Guangxi Colleges and Universities (2017KY0092)
Guangxi Medical University Youth Science Fund (GXMUYSF201634)
Article History
Received: 17 May 2018
Accepted: 5 September 2018
First Online: 17 September 2018
Ethics approval
: All applicable institutional and national guidelines for the care and use of animals were followed. All procedures followed were in accordance with the ethical standards of Animal Care and Use of Guangxi Medical University. The study protocol was approved by the Animal Experimental Ethical Committee of Guangxi Medical University (ID Number: 201601007).
: Not applicable.
: The authors declare that they have no competing interests.
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