Non-randomised evaluations of strategies to increase participant retention in randomised controlled trials : A systematic review
Date
2020-09-29
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Citation
El Feky, A, Gillies, K, Gardner, H, Fraser, C, Ishaku, T & Treweek, S 2020, 'Non-randomised evaluations of strategies to increase participant retention in randomised controlled trials : A systematic review', Systematic reviews , vol. 9, 224, pp. 1-13. https://doi.org/10.1186/s13643-020-01471-x