Li, Xiaotong
Li, Jiali
Cao, Zhiqun
Kang, Nan
Funding for this research was provided by:
National Natural Science Foundation of China (81804064)
Natural Science Foundation of Shandong Province (ZR2018BH034)
Shandong Provincial TCM Science and Technology Program (2021Z039)
Qilu Health Excellent Young Talents Project (Lu Wei Ren Zi [2020] No. 3)
Article History
Received: 19 May 2023
Accepted: 4 November 2023
First Online: 15 November 2023
Declarations
:
: The studies involving human participants were reviewed and approved by CDC’s National Center for Health Statistics Institutional Research Ethics Review Board. The patients/participants provided their written informed consent to participate in this study. All our methods followed the guidelines of the Helsinki Declaration. And secondary analysis does not require additional institutional review committee approval.
: Not applicable.
: The authors declare no competing interests.