Affiliation: | Department of Gerontology, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, Sichuan, China;Department of Gerontology, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, Sichuan, China;Department of Gerontology, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, Sichuan, China;Department of Gerontology, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, Sichuan, China |