(Q52884043)
Statements
The BILAG index: a reliable and valid instrument for measuring clinical disease activity in systemic lupus erythematosus. (English)
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Isenberg DA
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Gordon C
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Hay EM
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Bacon PA
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Maddison P
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Snaith ML
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Symmons DP
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Viner N
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Zoma A
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1 July 1993
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86
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447-458
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7
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