title: Functional assessment of bypass grafts by fractional flow reserve.
authors.forename: Nico H J
authors.initials: NH
authors.lastname: Pijls
authors.forename: Kees-Joost
authors.initials: KJ
authors.lastname: Botman
mesh_terms: D001026:Coronary Artery Bypass; D053805:Fractional Flow Reserve, Myocardial; D006083:Graft Occlusion, Vascular / Q000175:diagnosis; D006801:Humans; D011184:Postoperative Period; D014655:Vascular Resistance