title: Homogeneity revisited: the new DRGs.
mesh_terms: D003365:Costs and Cost Analysis; D003657:Decision Making; D003953:Diagnosis-Related Groups; D004194:Disease / Q000145:classification*; D005069:Evaluation Studies as Topic; D006801:Humans; D009515:New Jersey; D012051:Reimbursement Mechanisms; D014481:United States