title: Simultaneous presentation of rheumatoid arthritis in a sibling pair.
authors.forename: C J
authors.initials: CJ
authors.lastname: McCarthy
authors.forename: S
authors.initials: S
authors.lastname: Eustace
authors.forename: R J
authors.initials: RJ
authors.lastname: Coughlan
mesh_terms: D000293:Adolescent; D001172:Arthritis, Rheumatoid / Q000150:complications* / Q000188:drug therapy; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D009679:Nuclear Family; D012460:Sulfasalazine / Q000627:therapeutic use; D013997:Time Factors
chemical_list: D012460:Sulfasalazine