No abstract available
MeSH terms
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Adult
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Aged
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Female
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HLA-B27 Antigen / immunology
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Humans
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Major Histocompatibility Complex / immunology
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Male
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Middle Aged
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Recurrence
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Risk Assessment
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Spondylitis, Ankylosing / etiology
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Spondylitis, Ankylosing / genetics*
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Spondylitis, Ankylosing / immunology