Funding for this research was provided by:
National Natural Science Foundation of China (81471881, 81660323, 81801921)
Received: 26 April 2019
Revised: 22 July 2019
Accepted: 23 July 2019
First Online: 14 August 2019
Ethics approval and consent to participate
: The study was conducted along the guidelines set by the Southern Medical University Institutional Review Board and the Nanfang Hospital Animal Ethics Committee.
: Not applicable.
: The authors declare that they have no competing interests.