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Fig. 1 | Trials

Fig. 1

From: Comparison of registered and published intervention fidelity assessment in cluster randomised trials of public health interventions in low- and middle-income countries: systematic review

Fig. 1

Flow diagram summarising study selection process. 1There are 65 studies comprising 65 protocols from trial registries, 21 published peer-reviewed protocols, 15 grey literature protocols, 65 published peer-reviewed main trial reports, 13 secondary peer-reviewed publications reporting trial results, 6 complementary grey literature documents

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Trials

ISSN: 1745-6215