Zhang, Zifang
Chen, Shang
Jia, Shu
Chen, Renchang
Li, Nianhu
Meng, Chunyang
Funding for this research was provided by:
the postdoctoral research project of the affiliated hospital of Jining Medical University (321210)
National Natural Science Foundation of China (81974345, 81974345, 81974345)
The Key Project of Shandong Geriatric Association (LKJGG2021Z009, LKJGG2021Z009)
Natural Science Foundation of Shandong Province (ZR2019MH044, ZR2019MH044)
Article History
Received: 4 November 2022
Accepted: 6 March 2023
First Online: 10 March 2023
Declarations
:
: This study was conducted with approval from the Ethics Committee of the affiliated hospital of Jining medical University and was performed in accordance with the Declaration of Helsinki. Written informed consent to participate was obtained from all participants.
: Not applicable.
: The authors of this manuscript declare no competing interests.