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PDFTheory and methods
Testing and refining middle-range theory in evaluations of public-health interventions: evidence from recent systematic reviews and trials
- Correspondence to Professor Chris Bonell, Department of Public Health, Environment and Society, London School of Hygiene and Tropical Medicine Faculty of Public Health and Policy, London WC1H 9SH, London, UK; chris.bonell{at}lshtm.ac.uk
Citation
Testing and refining middle-range theory in evaluations of public-health interventions: evidence from recent systematic reviews and trials
Publication history
- Received September 2, 2022
- Accepted December 20, 2022
- First published January 4, 2023.
Online issue publication
May 11, 2023
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- Previous version (27 April 2023).
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© Author(s) (or their employer(s)) 2023. No commercial re-use. See rights and permissions. Published by BMJ.