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Open Access Research article

Increasing recruitment to randomised trials: a review of randomised controlled trials

Judith M Watson* and David J Torgerson

Author Affiliations

York Trials Unit, Department of Health Sciences, University of York, York, YO10 5DD, UK

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BMC Medical Research Methodology 2006, 6:34  doi:10.1186/1471-2288-6-34

Published: 19 July 2006

Additional files

Additional file 1:

Characteristics of included studies.

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