title: Invited commentary.
authors.affiliation: Division of Cardiac Surgery, McGill University Health Center, Royal Victoria Hospital, 687 Pine Ave W, Suite S8.30, Montreal, Quebec, H3A 1A1 Canada.
authors.forename: Turki
authors.initials: T
authors.lastname: Albacker
mesh_terms: D047549:Coronary Artery Bypass, Off-Pump / Q000379:methods*; D003324:Coronary Artery Disease / Q000601:surgery*; D006801:Humans; D019060:Minimally Invasive Surgical Procedures / Q000379:methods*; D012680:Sensitivity and Specificity; D014654:Vascular Patency / Q000502:physiology