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Recreating the impact of interventions in the absence of baseline data: challenges for intervention programmes
- Correspondence to Dr Jonathan M Zenilman, Johns Hopkins Bayview Medical Center, 4940 Eastern Avenue, Baltimore, MD 21224-2780, USA; jzenilma{at}jhmi.edu
Citation
Recreating the impact of interventions in the absence of baseline data: challenges for intervention programmes
Publication history
- Accepted December 11, 2009
- First published February 18, 2010.
Online issue publication
February 18, 2010
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© 2009, 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. This is an open-access article distributed under the terms of the Creative Commons Attribution Non-commercial License, which permits use, distribution, and reproduction in any medium, provided the original work is properly cited, the use is non commercial and is otherwise in compliance with the license. See: http://creativecommons.org/licenses/by-nc/2.0/ and http://creativecommons.org/licenses/by-nc/2.0/legalcode.