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1Renhuai People’s Hospital, Renhuai, China
2Hubei University of Chinese Medicine, Wuhan, China
© 2024, Korean Society of Epidemiology
This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Conflict of interest
The authors have no conflicts of interest to declare for this study.
Funding
None.
Author contributions
Both authors contributed equally to conceiving the study, analyzing the data, and writing this paper.