Assessing and ensuring fidelity of the nationally implemented English NHS diabetes prevention programme: lessons learned for the implementation of large-scale behaviour change programmes
Background Health services interventions are typically more effective in randomised controlled trials than in routine healthcare. One explanation for this ‘voltage drop', i.e. reduction in effectiveness, is a reduction in intervention fidelity, i.e. the extent to which a programme is implemente...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Taylor & Francis Group
2022-12-01
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| Series: | Health Psychology and Behavioral Medicine |
| Subjects: | |
| Online Access: | https://www.tandfonline.com/doi/10.1080/21642850.2022.2077205 |