title: Issues in rheumatoid arthritis.
authors: A
authors: A
authors: Calin
mesh_terms: D001172:Arthritis, Rheumatoid / Q000175:diagnosis* / Q000209:etiology / Q000276:immunology; D006801:Humans; D008279:Magnetic Resonance Imaging; D011379:Prognosis; D015203:Reproducibility of Results; D012217:Rheumatoid Factor / Q000097:blood*
chemical_list: D012217:Rheumatoid Factor