title: Pay for performance: a work in progress.
authors.forename: Thomas H
authors.initials: TH
authors.lastname: Lee
authors.forename: Timothy G
authors.initials: TG
authors.lastname: Ferris
mesh_terms: D006801:Humans; D010816:Physician Incentive Plans / Q000458:organization & administration* / Q000592:standards; D011320:Primary Health Care / Q000458:organization & administration* / Q000592:standards; D012052:Reimbursement, Incentive / Q000458:organization & administration* / Q000592:standards; D014481:United States; D014493:United States Department of Veterans Affairs / Q000458:organization & administration* / Q000592:standards