Regulation by DRG: policy or perversion.
D003365:Costs and Cost Analysis; D003953:Diagnosis-Related Groups; D004469:Economics, Hospital; D006291:Health Policy; D006777:Hospitals, Proprietary / Q000191:economics*; D007902:Length of Stay / Q000191:economics; D008962:Models, Theoretical; D012051:Reimbursement Mechanisms / Q000331:legislation & jurisprudence*; D012052:Reimbursement, Incentive / Q000331:legislation & jurisprudence*; D014481:United States