title: Radiological and magnetic resonance imaging findings of the sacroiliac joints of HLA B27 antigen negative patients with chronic low back pain.
authors.forename: R
authors.initials: R
authors.lastname: Luukkainen
authors.forename: K O J
authors.initials: KO
authors.lastname: Virtanen
authors.forename: M
authors.initials: M
authors.lastname: Kormano
mesh_terms: D000328:Adult; D001168:Arthritis / Q000150:complications / Q000175:diagnosis*; D002908:Chronic Disease; D005260:Female; D015796:HLA-B27 Antigen / Q000097:blood; D006801:Humans; D017116:Low Back Pain / Q000175:diagnosis* / Q000209:etiology / Q000276:immunology; D008279:Magnetic Resonance Imaging / Q000379:methods*; D008297:Male; D008875:Middle Aged; D015203:Reproducibility of Results; D012446:Sacroiliac Joint
chemical_list: D015796:HLA-B27 Antigen