title: Use of Global Visual Acuity Data in a time trade-off approach to calculate the cost utility of cataract surgery: methodological issues of cost-utility comparisons.
authors.forename: Kevin D
authors.initials: KD
authors.lastname: Frick
authors.forename: Robert W
authors.initials: RW
authors.lastname: Massof
mesh_terms: D002386:Cataract / Q000191:economics*; D002387:Cataract Extraction / Q000191:economics*; D003362:Cost-Benefit Analysis; D019049:Developed Countries; D003906:Developing Countries; D004467:Economics; D014943:Global Health; D017048:Health Care Costs; D006302:Health Services Research; D006801:Humans; D008017:Life Expectancy; D011788:Quality of Life; D019057:Quality-Adjusted Life Years; D013997:Time Factors; D014792:Visual Acuity