Funding for this research was provided by:
Scientific Research Fund Project of Hunan University of Chinese Medicine (2022XYLH004)
Natural Science Foundation of Hunan Province (2023JJ40499)
Received: 3 March 2023
Accepted: 29 July 2023
First Online: 27 August 2023
: This study did not require an ethical board approval because the study was a retrospective study and did not involve sensitive personal information.
: The authors declare that they have no competing interests.