(Q39399047)
Statements
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Outcome measures in irritable bowel syndrome: comparison of psychometric and methodological characteristics. (English)
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Bijkerk CJ
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de Wit NJ
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Muris JW
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Jones RH
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Knottnerus JA
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Hoes AW
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1 January 2003
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98
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1
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122-127
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Identifiers
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