title: Discussion.
mesh_terms: D001026:Coronary Artery Bypass / Q000379:methods*; D006439:Hemodynamics; D006801:Humans; D012501:Saphenous Vein / Q000473:pathology* / Q000503:physiopathology*; D015607:Stents; D017539:Tunica Intima / Q000473:pathology*