(Q37000038)
Statements
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Recruitment to randomised trials: strategies for trial enrollment and participation study. The STEPS study (English)
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M K Campbell
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C Snowdon
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D Francis
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D Elbourne
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A M McDonald
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R Knight
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J Garcia
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I Roberts
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A Grant
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A Grant
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STEPS group
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1 November 2007
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Identifiers
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