Funding for this research was provided by:
Natural Science Foundation of Guangdong Province (2018A030313167)
Received: 13 June 2019
Revised: 19 September 2019
Accepted: 24 September 2019
First Online: 26 November 2019
Ethics approval and consent to participate
: The study was conducted in compliance with the recommendations in the Guide for the Care and Use of Laboratory Animals of the National Institutes of Health. All study procedures were approved by the Committee on the Ethics of Animal Experiments of Southern Medical University (Permit Number: L2016039).
: Not applicable
: The authors declare that they have no competing interests.