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Strategies to optimise retention to an online randomised controlled trial for relatives of people with severe mental illness

SWAT: 65

Objective of this SWAT:

To determine the relative effectiveness and costs associated with a lower value (£10) compared to a higher value (£20) of reward, and conditional compared to unconditional reward, in  improving retention in an online randomised trial.


In Progress


Please click the links below to access the registered protocol or SWAT download bundle which includes: 1) SWAT Initial Results publication
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