title: Crescent sign origin and the thrombus-to-lumen ratio in abdominal aortic aneurysm.
authors.forename: G P
authors.initials: GP
authors.lastname: Pillari
mesh_terms: D001012:Aorta, Abdominal / Q000000981:diagnostic imaging; D017544:Aortic Aneurysm, Abdominal / Q000000981:diagnostic imaging*; D001018:Aortic Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D015994:Incidence; D011859:Radiography; D013927:Thrombosis / Q000000981:diagnostic imaging*