title: Cataract PPOs.
authors.forename: A D
authors.initials: AD
authors.lastname: Jensen
mesh_terms: D002387:Cataract Extraction / Q000191:economics*; D014487:Centers for Medicare and Medicaid Services, U.S.; D006801:Humans; D006278:Medicare / Q000191:economics; D014481:United States; D014483:United States Dept. of Health and Human Services