No abstract available
MeSH terms
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Antibodies, Antinuclear / blood
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Autoimmune Diseases / diagnosis
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Autoimmune Diseases / immunology*
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Comorbidity
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Diagnosis, Differential
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Gastroesophageal Reflux / diagnosis
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Gastroesophageal Reflux / immunology*
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Humans
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Pulmonary Fibrosis / diagnosis
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Pulmonary Fibrosis / immunology*
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Scleroderma, Systemic / diagnosis
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Scleroderma, Systemic / immunology*