Funding for this research was provided by:
Science and Technology Planning Project of Guangdong Province, China (201806020068)
Natural Science Foundation of Guangdong Province (10151006001000013)
Traditional Chinese Medicine Science and Technology of Guangzhou City (20172A011004)
Medical and Health Technology General Guidance Project of Guangzhou City (20171A011025, 20181A011002)
Received: 4 April 2019
Accepted: 11 June 2019
First Online: 18 June 2019
Ethics approval and consent to participate
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Not applicable.
: The authors declare that they have no competing interests.