Geerlings, M I Cognitive reserve and mortality in dementia: the role of cognition, functional ability and depression. [electronic resource] - Psychological medicine Sep 1999 - 1219-26 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0033-2917 Standard No.: 10.1017/s0033291799008867 doi Subjects--Topical Terms: AgedCognition--classificationDementia--mortalityDepressive Disorder--complicationsDisease ProgressionFemaleFollow-Up StudiesHumansMalePrognosisRisk Factors