title: Invited commentary.
authors.affiliation: Department of Cardiothoracic Surgery, Leiden University Medical Center, Albinusdreef 2, PO Box 9600, 2300 RC, Leiden, 2333 ZA The Netherlands. r.a.e.dion@lumc.nl
authors.forename: Robert A E
authors.initials: RA
authors.lastname: Dion
mesh_terms: D017023:Coronary Angiography / Q000592:standards*; D003324:Coronary Artery Disease / Q000175:diagnosis / Q000503:physiopathology* / Q000601:surgery*; D003326:Coronary Circulation; D006801:Humans; D008279:Magnetic Resonance Imaging / Q000592:standards*; D011184:Postoperative Period; D014656:Vascular Surgical Procedures