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BMJ (Clinical Research Ed.)|October 4, 2003
Evidence for risk of bias in cluster randomised trials: review of recent trials published in three general medical journalsSuezann Puffer, David Torgerson, Judith WatsonJournal of Health Services Research & Policy|September 26, 2018
Assessing the impact of retraction on the citation of randomized controlled trial reports: an interrupted time-series analysisAndrew Mott, Caroline Fairhurst, David TorgersonJournal of Health Services Research & Policy|June 16, 2011
Assuring the safety and effectiveness of new drugs: rigorous phase IV trials randomizing general practices to delayed access to new drugsJoy Adamson, Tjeerd van Staa, David TorgersonJournal of Evaluation in Clinical Practice|June 22, 2011
Bias in recruitment to cluster randomized trials: a review of recent publicationsGwen Brierley, Sally Brabyn, David Torgerson, et al.Clinical Trials (London, England)|November 11, 2005
Differential recruitment in a cluster randomized trial in primary care: the experience of the UK back pain, exercise, active management and manipulation (UK BEAM) feasibility studyAmanda Farrin, Ian Russell, David Torgerson, et al.Journal of Evaluation in Clinical Practice|June 20, 2014
Waiting list randomized controlled trial within a case-finding design: methodological considerationsSarah Ronaldson, Joy Adamson, Lisa Dyson, et al.Journal of Evaluation in Clinical Practice|October 22, 2024
The financial impact of participant attrition from randomised trials: a case-study from the Occupational Therapist Intervention Study (OTIS)Athanasios Gkekas, Sarah Ronaldson, Adwoa Parker, et al.Journal of Clinical Epidemiology|January 8, 2008
Cluster randomized trials produced similar results to individually randomized trials in a meta-analysis of enhanced care for depressionSimon Gilbody, Peter Bower, David Torgerson, et al.Journal of Health Services Research & Policy|October 29, 2004
Increasing response rates to postal questionnaires: a randomised trial of variations in designSuezann Puffer, Jill Porthouse, Yvonne Birks, et al.Journal of Evaluation in Clinical Practice|August 30, 2016
An randomized controlled trial of Post-it® notes did not increase postal response rates in older depressed participantsHelen Lewis, Ada Keding, Katharine Bosanquet, et al.Pageof 16