Funding for this research was provided by:
Traditional Chinese Medicine Bureau of Guangdong Province (20193011)
Medical Science and Technology Foundation of Guangdong Province (B2019121)
Received: 15 December 2019
Accepted: 5 August 2020
First Online: 14 August 2020
Ethics approval and consent to participate
: Not applicable.
: Not Applicable.
: All authors declare that they have no competing interests.