Direct and indirect costs and resource use in dementia care: A cross-sectional study in patients living at home

A new method of classifying prognostic comorbidity in longitudinal studies: Development and validation

Mary E. Charlson, Peter Pompei, Kathy L. Aleš et al. · Journal of Chronic Diseases · 1987 · 48.8K citations

Prognostic Assessment, Longitudinal Studies, Prognostic Comorbidity +11

Progress in Development of the Index of ADL

S Katz, T. Downs, Helen Cash et al. · The Gerontologist · 1970 · 4K citations

Quality Of Life, Index System, Physical Activity +19

Validation of the NPI-Q, a Brief Clinical Form of the Neuropsychiatric Inventory

Daniel Kaufer, Jeffrey L. Cummings, Patrick Ketchel et al. · Journal of Neuropsychiatry · 2000 · 1.9K citations

Neuropsychology, Psychopathology, Psychiatric Evaluation +19

Monetary Costs of Dementia in the United States

Michael D. Hurd, Paco Martorell, Adeline Delavande et al. · New England Journal of Medicine · 2013 · 1.4K citations · Full text

Reliability of a Standardized Mini-Mental State Examination compared with the traditional Mini-Mental State Examination

D. William Molloy, Robin Roberts · American Journal of Psychiatry · 1991 · 574 citations