title: Quantitative venous severity scoring using venous arterial flow index by duplex sonography.
authors.forename: Alessandro
authors.initials: A
authors.lastname: Frullini
mesh_terms: D001783:Blood Flow Velocity / Q000502:physiology; D001810:Blood Volume / Q000502:physiology; D002908:Chronic Disease; D005263:Femoral Artery / Q000000981:diagnostic imaging; D005268:Femoral Vein / Q000000981:diagnostic imaging; D006801:Humans; D012720:Severity of Illness Index; D018616:Ultrasonography, Doppler, Duplex / Q000379:methods*; D014689:Venous Insufficiency / Q000000981:diagnostic imaging*