(Q33384805)
Statements
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Systematic reviewers commonly contact study authors but do so with limited rigor (English)
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Gordon H Guyatt
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Patricia J Erwin
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Imad M Tleyjeh
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Rebecca J Mullan
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David N Flynn
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Bo Carlberg
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Celia C Kamath
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Matthew L LaBella
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14 November 2008
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Identifiers
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