title: Catching overpayments requires an eagle eye.
authors.forename: P
authors.initials: P
authors.lastname: DeJohn
mesh_terms: D000067:Accounts Payable and Receivable; D003284:Contract Services / Q000191:economics*; D005375:Financial Audit; D017754:Group Purchasing / Q000191:economics*; D017721:Hospital Costs; D008421:Materials Management, Hospital / Q000191:economics*; D011682:Purchasing, Hospital / Q000191:economics; D014481:United States