title: Doppler ultrasound for detection of renal transplant artery stenosis-threshold peak systolic velocity needs to be higher in a low-risk or surveillance population.
authors.affiliation: Ultrasound Department, St James's University Hospital, Beckett Street, LS9 7TF Leeds, UK.
authors.forename: M J
authors.initials: MJ
authors.lastname: Weston
mesh_terms: D001783:Blood Flow Velocity; D006083:Graft Occlusion, Vascular / Q000000981:diagnostic imaging*; D006801:Humans; D016030:Kidney Transplantation; D012078:Renal Artery Obstruction / Q000000981:diagnostic imaging*; D012307:Risk Factors; D018608:Ultrasonography, Doppler / Q000592:standards