title: The collection of service utilisation data: a research note on validity.
mesh_terms: D003362:Cost-Benefit Analysis; D004045:Dietary Services / Q000706:statistics & numerical data; D006296:Health Services / Q000592:standards / Q000706:statistics & numerical data*; D006699:Home Care Services / Q000706:statistics & numerical data; D011795:Surveys and Questionnaires