title: Letter regarding article by Khot et al, "Radial artery bypass grafts have an increased occurrence of angiographically severe stenosis and occlusion compared with left internal mammary arteries and saphenous vein grafts" .
authors.forename: Christophe
authors.initials: C
authors.lastname: Acar
authors.forename: Richard C
authors.initials: RC
authors.lastname: Cook
mesh_terms: D000787:Angina Pectoris / Q000453:epidemiology; D015331:Cohort Studies; D015986:Confounding Factors, Epidemiologic; D001026:Coronary Artery Bypass / Q000379:methods* / Q000706:statistics & numerical data; D023903:Coronary Restenosis / Q000453:epidemiology* / Q000209:etiology / Q000601:surgery; D006801:Humans; D007387:Internal Mammary-Coronary Artery Anastomosis / Q000706:statistics & numerical data; D008323:Mammary Arteries / Q000637:transplantation*; D009928:Organ Specificity; D018579:Patient Selection; D017534:Radial Artery / Q000637:transplantation*; D012086:Reoperation; D012107:Research Design; D012501:Saphenous Vein / Q000637:transplantation*; D014654:Vascular Patency