Funding for this research was provided by:
Natural Science Foundation of Guangxi Province (2017GXNSFAA198214)
Article History
Received: 4 February 2019
Accepted: 28 April 2019
First Online: 9 May 2019
Compliance with ethical standards
: The Institutional Animal Care and Use Committees of Guangxi Medical University approved all experiments, and all procedures and processes in this study were conducted as set out by the National Institutes of Health Guidelines on the use of laboratory animals.
: The authors declare that they have no conflict of interest.