Funding for this research was provided by:
National Natural Science Foundation of China (81571097)
Natural Science Foundation of Guangdong Province (2016A030308020, 2015B050501006)
Science and Technology Projects of Guangzhou (201704020116)
Science and Technology Planning Project of Guangdong Province (2018B030335001)
Technology Plan of Shunde District (2015CXTD06)
Received: 2 September 2019
Accepted: 26 January 2020
First Online: 7 February 2020
Ethics approval and consent to participate
: The study was approved by the Southern Medical University Experimental Animal Ethics Committee.
: Not applicable.
: The authors declare that they have no competing interests.