No abstract available
MeSH terms
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Adult
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Autoantibodies / blood*
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Biomarkers / blood
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DNA Topoisomerases / immunology*
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Female
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Humans
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Male
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Middle Aged
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Prognosis
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Rheumatology / methods
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Rheumatology / statistics & numerical data*
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Scleroderma, Systemic / immunology*
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Severity of Illness Index*
Substances
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Autoantibodies
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Biomarkers
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DNA Topoisomerases