title: Graft surveillance.
authors.forename: A
authors.initials: A
authors.lastname: Lundell
mesh_terms: D001807:Blood Vessel Prosthesis; D005500:Follow-Up Studies; D006083:Graft Occlusion, Vascular / Q000000981:diagnostic imaging*; D006085:Graft Survival; D006801:Humans; D018616:Ultrasonography, Doppler, Duplex; D014680:Veins / Q000000981:diagnostic imaging / Q000637:transplantation