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Adult
4
Arthritis, Rheumatoid
4
Cohort Studies
4
Female
4
Humans
4
Male
4
Middle Aged
Severity of Illness Index
adult
4
article
4
controlled study
4
demography
disease duration
4
female
human
4
major clinical study
4
male
4
priority journal
rheumatoid arthritis
Anti-Ro antibodies
2
Antibodies, Anti-Idiotypic
2
Antibodies, Antinuclear
2
Antirheumatic Agents
2
Argentina
2
Clinical significance
2
Comorbidity
2
Cross-Sectional Studies
2
Disability Evaluation
2
Disease Progression
2
Disease severity
2
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1
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2
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3
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4