title: Grading systems for cost-effectiveness studies: is the whole greater than the sum of the parts?
authors.forename: Sally C
authors.initials: SC
authors.lastname: Stearns
authors.forename: Michael
authors.initials: M
authors.lastname: Drummond
mesh_terms: D002986:Clinical Trials as Topic; D003362:Cost-Benefit Analysis / Q000592:standards*; D004470:Economics, Medical; D005069:Evaluation Studies as Topic; D006801:Humans; D015201:Meta-Analysis as Topic; D018803:Models, Economic; D016032:Randomized Controlled Trials as Topic