title: OR benchmarks. 'Best performer' demonstrates savings.
mesh_terms: D019985:Benchmarking; D001026:Coronary Artery Bypass / Q000191:economics* / Q000295:instrumentation; D017046:Cost Savings; D003625:Data Collection; D013523:Surgical Equipment / Q000191:economics* / Q000600:supply & distribution; D014481:United States