Ar ran NICE, cynhaliodd Cedar werthusiad economaidd ar iechyd y geg mewn cartrefi gofal.
Cleves A, Jones M, Morgan H, Fitzsimmons D, Alam F. (2016) Economic report: Oral health for adults in care homes. Ar gael yn: https://www.nice.org.uk/guidance/ng48/evidence/evidence-review-cedar-economic-model-report-pdf-2548313106