title: Severity of rheumatoid arthritis in Greek versus English patients: comment on the article by Drosos et al.
authors.forename: D
authors.initials: D
authors.lastname: Christodoulou
mesh_terms: D001172:Arthritis, Rheumatoid / Q000208:ethnology* / Q000503:physiopathology*; D004739:England / Q000208:ethnology; D006115:Greece / Q000208:ethnology; D006801:Humans; D018579:Patient Selection