title: The simplest, the most difficult.
authors.forename: Shigeru
authors.initials: S
authors.lastname: Saito
mesh_terms: D015906:Angioplasty, Balloon, Coronary; D003327:Coronary Disease / Q000628:therapy*; D006801:Humans; D019060:Minimally Invasive Surgical Procedures / Q000379:methods*; D017534:Radial Artery; D015607:Stents