title: ‘C’ class in conflict between clinics and duplex.
authors.forename: N
authors.initials: N
authors.lastname: Shadid
authors.forename: A
authors.initials: A
authors.lastname: Sommer
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D014463:Ultrasonography; D014648:Varicose Veins / Q000145:classification* / Q000000981:diagnostic imaging*