Chen, Mei
Wu, Dongming
Tu, Shihua
Yang, Chaoyin
Chen, DeJie
Xu, Ying
Funding for this research was provided by:
Foundation of Sichuan Science and Technology Agency (2019YJ0365, 2019JY0589)
National Natural Science Foundation of Chengdu Medical College (CYCG18-04)
Collaborative Innovation Center of Sichuan for Elderly Care and Health (19Z07)
Article History
Received: 3 August 2020
Accepted: 27 January 2021
First Online: 11 February 2021
Competing interests
: The authors declare no competing interests.