New coronary intervention devices: needed skills or useless frills.
Vlietstra
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D015906:Angioplasty, Balloon, Coronary; D016342:Angioplasty, Laser; D017225:Atherectomy, Coronary; D003327:Coronary Disease / Q000000981:diagnostic imaging / Q000601:surgery* / Q000628:therapy*; D003331:Coronary Vessels / Q000000981:diagnostic imaging; D006801:Humans; D015607:Stents; D014463:Ultrasonography