Researchers' perceptions of ethical challenges in cluster randomized trials: a qualitative analysis

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Description scientific article published on 3 January 2013
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author: Jeremy Grimshaw  Monica Taljaard  Martin Eccles  Charles Weijer  Carol L Bennett  Judith Belle Brown  Jamie C Brehaut  Allan Harding  Merrick Zwarenstein  Robert Boruch 

Publication date January 3, 2013
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