Evaluation of the effects of an offer of a monetary incentive on the rate of questionnaire return during follow-up of a clinical trial: a randomised study within a trial (Q36078844)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Evaluation of the effects of an offer of a monetary incentive on the rate of questionnaire return during follow-up of a clinical trial: a randomised study within a trial |
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Evaluation of the effects of an offer of a monetary incentive on the rate of questionnaire return during follow-up of a clinical trial: a randomised study within a trial (English)
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Peter Brocklehurst
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Pollyanna Hardy
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Jennifer L Bell
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Epidural and Position Trial Collaborative Group
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