Amateur auditors. Employers give workers incentive to review hospital bills.
D000066:Accounting; D003256:Community Participation / Q000191:economics*; D005375:Financial Audit; D006264:Health Benefit Plans, Employee / Q000639:trends*; D006761:Hospitals; D007087:Illinois; D007341:Insurance; D007344:Insurance Claim Reporting; D007348:Insurance, Health / Q000639:trends*