title: Unclear terms. 'Unnecessary' use of stents can be hard to prove.
authors: Joe
authors: J
authors: Carlson
mesh_terms: D006348:Cardiac Surgical Procedures / Q000331:legislation & jurisprudence / Q000592:standards*; D014487:Centers for Medicare and Medicaid Services, U.S. / Q000331:legislation & jurisprudence*; D003657:Decision Making; D017558:Elective Surgical Procedures / Q000331:legislation & jurisprudence / Q000592:standards; D033161:Government Regulation; D006300:Health Services Misuse / Q000191:economics / Q000331:legislation & jurisprudence*; D006801:Humans; D015607:Stents / Q000191:economics / Q000592:standards / Q000706:statistics & numerical data*; D014481:United States