(Q30537000)
Statements
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Methods to improve recruitment to randomised controlled trials: Cochrane systematic review and meta-analysis (English)
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Pauline Lockhart
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Marie Pitkethly
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Monica Kjeldstrøm
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Marit Johansen
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Taina K Taskila
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Sue Wilson
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Catherine Jackson
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Ritu Jones
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Elizabeth D Mitchell
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7 February 2013
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Identifiers
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