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R. E. Costello
J. Humphreys
K. Winthrop
W. Dixon
The University of Manchester, Centre for Epidemiology Versus Arthritis, M13 9PT, United Kingdom
Oregon Health and Science University, Division of Infectious Diseases, Portland, United States of America
United Kingdom
United States
N/A
Autoimmune (AI)
Rheumatoid arthritis
N/A
N/A
N/A
Cross-Sectional
NA
N/A
Bristol-Myer Squibb
N/A