Practical Geriatrics
Relationship between sleep disorder and social frailty among community-dwelling elderly
SONG Ge, WANG Ying, GAO Huan-ling, CHEN Ling, YANG Yu-lin
Practical Geriatrics . 2022, (8): 813 -817 .  DOI: 10.3969/j.issn.1003-9198.2022.08.015