[Trends in the incidence and mortality of rheumatoid arthritis in China from 1990 to 2021: An age - period - cohort analysis]
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Objectives: Rheumatoid arthritis (RA) imposes a heavy burden on individuals, families, and society. This study analyzed the incidence and mortality trends of RA in China from 1990 to 2023 to provide epidemiological evidence for p... ...