Conditional versus non-conditional incentives to maximise return of participant completed questionnaires in clinical trials: a cluster randomised study within a trial.

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Bibliographic Details
Title: Conditional versus non-conditional incentives to maximise return of participant completed questionnaires in clinical trials: a cluster randomised study within a trial.
Authors: Cook, Johanna1 (AUTHOR) johanna.cook@phc.ox.ac.uk, Cook, Jonathan A.2 (AUTHOR), Bongard, Emily1 (AUTHOR), Heneghan, Carl1 (AUTHOR), Butler, Chris C.1 (AUTHOR)
Source: Trials. 11/7/2023, Vol. 24 Issue 1, p1-10. 10p.
Database: Academic Search Ultimate
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