title: Discussion.
mesh_terms: D001026:Coronary Artery Bypass; D023921:Coronary Stenosis / Q000601:surgery*; D005260:Female; D005451:Fluorescein Angiography; D053805:Fractional Flow Reserve, Myocardial; D006801:Humans; D008297:Male; D016343:Monitoring, Intraoperative / Q000379:methods*; D055414:Myocardial Perfusion Imaging; D012501:Saphenous Vein / Q000637:transplantation*; D019265:Spectroscopy, Near-Infrared