title: Clinical measures in rheumatoid arthritis: which are most useful in assessing patients?
authors.forename: M
authors.initials: M
authors.lastname: Boers
authors.forename: D T
authors.initials: DT
authors.lastname: Felson
mesh_terms: D001172:Arthritis, Rheumatoid / Q000175:diagnosis / Q000503:physiopathology*; D006801:Humans; D011379:Prognosis