Funding for this research was provided by:
Natural Science Foundation of Guangdong Province (2015A030313095)
Science and Technology Planning Project of Guangdong Province (2014A050503038)
Received: 13 January 2020
Accepted: 8 April 2020
First Online: 21 April 2020
: The animal experiment was performed in accordance with the guidance of Sun Yat-Sen University Institutional Animal Care and Use Committee.
: Not applicable.
: All the authors declare that they have no competing interests.