title: Accuracy, validity and reliability in assessment and in evaluation of services for older people: the role of the interRAI MDS assessment system.
authors.forename: G Iain
authors.initials: GI
authors.lastname: Carpenter
mesh_terms: D000368:Aged; D015577:Geriatric Assessment / Q000379:methods*; D006299:Health Services for the Aged / Q000191:economics / Q000592:standards*; D006760:Hospitalization / Q000191:economics; D006801:Humans; D015203:Reproducibility of Results; D006113:United Kingdom