Lou, Yan
Xu, Lijuan http://orcid.org/0000-0003-2825-5657
Carlsson, Marianne
Lan, Xuefen
Engström, Maria
Funding for this research was provided by:
National Natural Science Foundation of China (71904073)
Natural Science Foundation of Zhejiang Province (LY19G030001)
Article History
Received: 15 December 2021
Accepted: 6 April 2022
First Online: 15 April 2022
Declarations
:
: Oral and written informed consent to participate was obtained from the older people for this study. The study got the permission from Medicine Ethical Committee of Lishui University (No. 2017-0211).
: Not applicable.
: No conflict of interest was declared by the authors.