title: Commentary on "Comparison of the Properties of Regression and Categorical Risk-Adjustment Models".
authors.affiliation: Department of Quantitative Health Sciences, University of Massachusetts Medical School, Worcester (Drs Ash and Ellis); Verisk Health, Inc, Waltham, Massachusetts (Drs Ash and Ellis); and Department of Economics, Boston University, Boston, Massachusetts (Dr Ellis).
authors.forename: Arlene S
authors.initials: AS
authors.lastname: Ash
authors.forename: Randall P
authors.initials: RP
authors.lastname: Ellis
mesh_terms: D006801:Humans; D008962:Models, Theoretical