title: [Commentary: The importance of epidemiological studies of cognitive impairment].
authors.forename: M A
authors.initials: MA
authors.lastname: Benítez del Rosario
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D003072:Cognition Disorders / Q000175:diagnosis* / Q000453:epidemiology*; D016021:Epidemiologic Studies; D015577:Geriatric Assessment; D006801:Humans; D015995:Prevalence