Conflict between epidemiological and clinical diagnosis of rheumatoid arthritis in a population sample.
D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000175:diagnosis* / Q000453:epidemiology; D003951:Diagnostic Errors; D004522:Educational Status; D005191:Family Characteristics; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012494:Sampling Studies; D012737:Sex Factors; D013548:Sweden; D014887:Weather