The Mediating Effect of Sleep Quality on the Relationship Between Frailty and Cognitive Impairment Among Community‐Dwelling Older Adults: A Cross‐Sectional Study
ABSTRACT Aims To investigate the relationship between physical frailty and cognitive impairment among community‐dwelling older adults and the mediating role of sleep quality in that relationship. Design Cross‐sectional study. Methods A convenience sample of 2830 participants aged 60 years and above from Xi'an, China wa...