Prior notification of trial participants by newsletter increased response rates: a randomized controlled trial
- 1 December 2012
- journal article
- research article
- Published by Elsevier BV in Journal of Clinical Epidemiology
- Vol. 65 (12), 1348-1352
- https://doi.org/10.1016/j.jclinepi.2012.05.008
Abstract
No abstract availableKeywords
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- Assessing the impact of attrition in randomized controlled trialsJournal of Clinical Epidemiology, 2010
- Maximising response to postal questionnaires – A systematic review of randomised trials in health researchBMC Medical Research Methodology, 2006
- Increasing response rates to postal questionnaires: systematic reviewBMJ, 2002