title: An epidemiological approach to the study of outcome in rheumatoid arthritis.
authors.forename: T D
authors.initials: TD
authors.lastname: Spector
authors.forename: M C
authors.initials: MC
authors.lastname: Hochberg
mesh_terms: D001172:Arthritis, Rheumatoid / Q000453:epidemiology* / Q000473:pathology; D004812:Epidemiologic Methods; D006801:Humans; D015233:Models, Statistical; D011379:Prognosis