(Q48329421)
Statements
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Sleep problems are of higher priority for improvement for patients with ankylosing spondylitis than for patients with other inflammatory arthropathies (English)
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Désirée van der Heijde
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Tore K Kvien
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Turid Heiberg
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Elisabeth Lie
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24 November 2010
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70
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5
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872-873
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