title: [Percutaneous coronary intervention requires heart centers and volume].
authors.forename: Daniel A
authors.initials: DA
authors.lastname: Steinbrüchel
mesh_terms: D015906:Angioplasty, Balloon, Coronary / Q000009:adverse effects / Q000592:standards* / Q000706:statistics & numerical data; D002983:Clinical Competence; D003718:Denmark; D006801:Humans; D011785:Quality Assurance, Health Care; D016896:Treatment Outcome