title: Percutaneous coronary interventions without on-site cardiac surgery: a stretch for much-needed evidence.
authors.forename: Thomas J
authors.initials: TJ
authors.lastname: Ryan
mesh_terms: D015906:Angioplasty, Balloon, Coronary / Q000592:standards* / Q000706:statistics & numerical data; D019983:Guideline Adherence; D006801:Humans; D009203:Myocardial Infarction / Q000401:mortality / Q000628:therapy*; D009204:Myocardial Revascularization / Q000592:standards / Q000706:statistics & numerical data; D017410:Practice Guidelines as Topic / Q000592:standards; D015397:Program Evaluation; D015983:Selection Bias; D015607:Stents; D016896:Treatment Outcome