Liu, Yan
Li, Nian-Hu
Funding for this research was provided by:
the 2021 Science and Technology Research Project approved by Shandong Geriatrics Society (LKJGG2021Z009, LKJGG2021Z009)
Article History
Received: 10 November 2023
Accepted: 14 December 2023
First Online: 3 January 2024
Declarations
:
: This study was performed in line with the principles of the Declaration of Helsinki. The studies involving human participants were reviewed and approved by the Human Research Ethics Committee of Affiliated Hospital of Shandong University of Traditional Chinese Medicine.
: Not applicable.
: The authors declare no competing interests with regard to this manuscript.