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