title: Prevention of dementia should start 20 years before symptoms become apparent.
authors.forename: Hans-Christoph
authors.initials: HC
authors.lastname: Diener
mesh_terms: D002318:Cardiovascular Diseases / Q000523:psychology*; D003072:Cognition Disorders / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male