title: Dementia: many roads, but not built in a day.
authors: Carol F
authors: CF
authors: Lippa
authors: David S
authors: DS
authors: Knopman
mesh_terms: D000368:Aged; D000375:Aging / Q000473:pathology*; D003704:Dementia / Q000209:etiology / Q000473:pathology*; D006801:Humans; D008137:Longitudinal Studies; D009474:Neurons / Q000473:pathology; D013997:Time Factors