Funding for this research was provided by:
Natural Science Foundation of Guangdong Province (2016A030313207, 2017A030313889)
Guangzhou Science, Technology and Innovation Commission (201604020008)
National Natural Science Foundation of China (81772368)
Received: 16 April 2019
Revised: 25 July 2019
Accepted: 16 August 2019
First Online: 30 August 2019
: The animal protocol was approved by the Medical Ethics Committee of the Third Affiliated Hospital of Sun Yat-sen University. All animal procedures were approved by the Medical Ethics Committee of the Third Affiliated Hospital of Sun Yat-sen University under the approved protocol code 02-180-01. This study has been conducted under the guideline of the Guide for the Care and Use of Laboratory Animals.
: Not applicable.
: The authors declare that they have no competing interests.