Quality of intervention delivery in a cluster randomised controlled trial: a qualitative observational study with lessons for fidelity
Abstract Background Understanding intervention fidelity is an essential part of the evaluation of complex interventions because fidelity not only affects the validity of trial findings, but also because studies of fidelity can be used to identify barriers and facilitators to successful implementatio...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2017-11-01
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| Series: | Trials |
| Subjects: | |
| Online Access: | http://link.springer.com/article/10.1186/s13063-017-2189-8 |