title: Mild cognitive impairment (MCI) twenty years on.
authors.forename: Karen
authors.initials: K
authors.lastname: Ritchie
authors.forename: Craig W
authors.initials: CW
authors.lastname: Ritchie
mesh_terms: D000368:Aged; D001921:Brain / Q000503:physiopathology; D003071:Cognition / Q000502:physiology; D060825:Cognitive Dysfunction / Q000175:diagnosis* / Q000503:physiopathology / Q000523:psychology; D003704:Dementia / Q000175:diagnosis; D018450:Disease Progression; D006801:Humans