(Q34606885)
Statements
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The impact of patient expectations on outcomes in four randomized controlled trials of acupuncture in patients with chronic pain (English)
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Claudia M Witt
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Wolfgang Weidenhammer
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Stefan Wagenpfeil
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Benno Brinkhaus
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Stefan N Willich
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Dieter Melchart
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25 January 2007
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128
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3
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264-271
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Identifiers
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