(Q32142007)
Statements
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Impact of experimentally-induced expectancy on the analgesic efficacy of tramadol in chronic pain patients: a 2 x 2 factorial, randomized, placebo-controlled, double-blind trial (English)
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de Craen AJ
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Lampe-Schoenmaeckers AJ
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Kraal JW
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Tijssen JG
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Kleijnen J
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1 March 2001
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210-217
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Identifiers
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