title: Non-Hodgkin's lymphoma in rheumatoid arthritis.
authors.forename: D
authors.initials: D
authors.lastname: Porter
authors.forename: R
authors.initials: R
authors.lastname: Madhok
authors.forename: H
authors.initials: H
authors.lastname: Capell
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications*; D001327:Autoimmune Diseases / Q000150:complications; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000209:etiology*; D012859:Sjogren's Syndrome / Q000150:complications