title: Size matters; even with sheathless guide catheters.
authors.forename: Mamas A
authors.initials: MA
authors.lastname: Mamas
authors.forename: Douglas G
authors.initials: DG
authors.lastname: Fraser
mesh_terms: D015906:Angioplasty, Balloon, Coronary / Q000295:instrumentation*; D002404:Catheterization; D054059:Coronary Occlusion / Q000628:therapy*; D006801:Humans