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Theory and methods
To RCT or not to RCT: deciding when ‘more evidence is needed’ for public health policy and practice
- Correspondence to Mark Petticrew, London School of Hygiene and Tropical Medicine, 15-17 Tavistock Place, London WC1H 9SH, UK; mark.petticrew{at}lshtm.ac.uk
Citation
To RCT or not to RCT: deciding when ‘more evidence is needed’ for public health policy and practice
Publication history
- Accepted April 7, 2011
- First published June 7, 2011.
Online issue publication
April 27, 2016
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© 2012, Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.