Funding for this research was provided by:
Natural Science Foundation of Guangxi Province (2017GXNSFAA198214)
Received: 25 September 2019
Revised: 2 December 2019
Accepted: 4 December 2019
First Online: 17 December 2019
: All animal procedures in this study were approved by the Experimental Animal Ethics Committee of Nanjing Lishui People’s Hospital and carried out in accordance with the guidelines for the National Institutes of Health Guide for the Care and Use of Laboratory Animals.
: Not applicable.
: The authors declare that they have no competing interests.