DRGs, incentives, hospitals, and physicians.
D003365:Costs and Cost Analysis; D003953:Diagnosis-Related Groups / Q000191:economics*; D005376:Financial Management / Q000639:trends*; D005377:Financial Management, Hospital / Q000639:trends*; D006801:Humans; D011445:Prospective Payment System / Q000191:economics*; D012051:Reimbursement Mechanisms / Q000191:economics*; D012052:Reimbursement, Incentive / Q000191:economics; D014481:United States