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Article History

Received: 19 November 2021

Accepted: 26 April 2022

First Online: 2 June 2022

Declarations

:

: All methods in this study were carried out in accordance with the relevant guidelines and regulations. By strict examination, the consent and the need for ethics approval were waived by the “Ethics Committee of Guangdong Provincial Hospital of Chinese Medicine” for teaching research. No human specimens were collected in this study. This study does not fall within the scope of ethical review of biomedical research involving human beings.

: Not applicable.

: All authors declare that they have no conflicts of interest.