title: Retroperitoneal fibrosis.
authors.forename: Michael A
authors.initials: MA
authors.lastname: Bellamy
authors.forename: Eric B
authors.initials: EB
authors.lastname: Tomich
mesh_terms: D015746:Abdominal Pain / Q000209:etiology; D001011:Aorta / Q000000981:diagnostic imaging; D006801:Humans; D017116:Low Back Pain / Q000209:etiology; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged; D012185:Retroperitoneal Fibrosis / Q000150:complications / Q000175:diagnosis*; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography