Methodology and reporting characteristics of studies using interrupted time series design in healthcare by Jemma Hudson, Shona Fielding, Craig R. Ramsay

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Using re-randomisation designs to increase the efficiency and applicability of retention studies within trials: a case study by Beatriz Goulao, Anne Duncan, Karen Innes, Craig R. Ramsay, Brennan C. Kahan

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A Review of Aerosol Generation Mitigation in International Dental Guidance by Clare Robertson, Jan E. Clarkson, Magaly Aceves-Martins, Craig R. Ramsay, Derek Richards, Thibault Colloc

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A questionnaire elicitation of surgeons' belief about learning within a surgical trial. by Jonathan A Cook, Craig R Ramsay, Andrew J Carr, Jonathan L Rees, UKUFF trial group

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Core outcomes in periodontal trials: study protocol for core outcome set development by Thomas J. Lamont, Jan E. Clarkson, David N. J. Ricketts, Peter A. Heasman, Craig R. Ramsay

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Developing a core outcome set for periodontal trials. by Thomas J Lamont, Jan E Clarkson, David N J Ricketts, Peter A Heasman, Craig R Ramsay, Katie Gillies

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The clinical effectiveness and cost-effectiveness of point-of-care tests (CoaguChek system, INRatio2 PT/INR monitor and ProTime Microcoagulation system) for the self-monitoring of... by Pawana Sharma, Graham Scotland, Moira Cruickshank, Emma Tassie, Cynthia Fraser, Chris Burton, Bernard Croal, Craig R Ramsay, Miriam Brazzelli

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Randomised controlled feasibility trial of an evidence-informed behavioural intervention for obese adults with additional risk factors. by Falko F Sniehotta, Stephan U Dombrowski, Alison Avenell, Marie Johnston, Suzanne McDonald, Peter Murchie, Craig R Ramsay, Kim Robertson, Vera Araujo-Soares

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An Audit and Feedback Intervention for Reducing Antibiotic Prescribing in General Dental Practice: The RAPiD Cluster Randomised Controlled Trial. by Paula Elouafkaoui, Linda Young, Rumana Newlands, Eilidh M Duncan, Andrew Elders, Jan E Clarkson, Craig R Ramsay, Translation Research in a Dental Setting (TRiaDS) Research Methodology Group

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Simulating complex patient populations with hierarchical learning effects to support methods development for post-market surveillance by Sharon E. Davis, Henry Ssemaganda, Jejo D. Koola, Jialin Mao, Dax Westerman, Theodore Speroff, Usha S. Govindarajulu, Craig R. Ramsay, Art Sedrakyan, Lucila Ohno-Machado, Frederic S. Resnic, Michael E. Matheny

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Clinical effectiveness and cost-effectiveness of open and arthroscopic rotator cuff repair [the UK Rotator Cuff Surgery (UKUFF) randomised trial] by Andrew J Carr, Cushla D Cooper, Marion K Campbell, Jonathan L Rees, Jane Moser, David J Beard, Ray Fitzpatrick, Alastair Gray, Jill Dawson, Jacqueline Murphy, Hanne Bruhn, David Cooper, Craig R Ramsay

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Barriers and Facilitators to Implementation of Antibiotic Stewardship Programmes in Hospitals in Developed Countries: Insights From Transnational Studies by Magdalena Rzewuska, Eilidh M. Duncan, Jill J. Francis, Andrew M. Morris, Andrew M. Morris, Kathryn N. Suh, Kathryn N. Suh, Peter G. Davey, Jeremy M. Grimshaw, Jeremy M. Grimshaw, Craig R. Ramsay

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Assessing methods to specify the target difference for a randomised controlled trial: DELTA (Difference ELicitation in TriAls) review by Jonathan A Cook, Jennifer Hislop, Temitope E Adewuyi, Kirsten Harrild, Douglas G Altman, Craig R Ramsay, Cynthia Fraser, Brian Buckley, Peter Fayers, Ian Harvey, Andrew H Briggs, John D Norrie, Dean Fergusson, Ian Ford, Luke D Vale

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Methods for specifying the target difference in a randomised controlled trial: the Difference ELicitation in TriAls (DELTA) systematic review. by Jenni Hislop, Temitope E Adewuyi, Luke D Vale, Kirsten Harrild, Cynthia Fraser, Tara Gurung, Douglas G Altman, Andrew H Briggs, Peter Fayers, Craig R Ramsay, John D Norrie, Ian M Harvey, Brian Buckley, Jonathan A Cook, DELTA group

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Ablative therapy for people with localised prostate cancer: a systematic review and economic evaluation by Craig R Ramsay, Temitope E Adewuyi, Joanne Gray, Jenni Hislop, Mark DF Shirley, Shalmini Jayakody, Graeme MacLennan, Cynthia Fraser, Sara MacLennan, Miriam Brazzelli, James N’Dow, Robert Pickard, Clare Robertson, Kieran Rothnie, Stephen P Rushton, Luke Vale, Thomas B Lam

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Clinical effectiveness and cost-effectiveness of foam sclerotherapy, endovenous laser ablation and surgery for varicose veins: results from the Comparison of LAser, Surgery and foa... by Julie Brittenden, Seonaidh C Cotton, Andrew Elders, Emma Tassie, Graham Scotland, Craig R Ramsay, John Norrie, Jennifer Burr, Jill Francis, Samantha Wileman, Bruce Campbell, Paul Bachoo, Ian Chetter, Michael Gough, Jonothan Earnshaw, Tim Lees, Julian Scott, Sara A Baker, Graeme MacLennan, Maria Prior, Denise Bolsover, Marion K Campbell

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DELTA2 guidance on choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial by Jonathan A. Cook, Steven A. Julious, William Sones, Lisa V. Hampson, Catherine Hewitt, Jesse A. Berlin, Deborah Ashby, Richard Emsley, Dean A. Fergusson, Stephen J. Walters, Edward C. F. Wilson, Graeme Maclennan, Nigel Stallard, Joanne C. Rothwell, Martin Bland, Louise Brown, Craig R. Ramsay, Andrew Cook, David Armstrong, Doug Altman, Luke D. Vale

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Practical help for specifying the target difference in sample size calculations for RCTs: the DELTA2 five-stage study, including a workshop by Jonathan A Cook, Steven A Julious, William Sones, Lisa V Hampson, Catherine Hewitt, Jesse A Berlin, Deborah Ashby, Richard Emsley, Dean A Fergusson, Stephen J Walters, Edward CF Wilson, Graeme MacLennan, Nigel Stallard, Joanne C Rothwell, Martin Bland, Louise Brown, Craig R Ramsay, Andrew Cook, David Armstrong, Douglas Altman, Luke D Vale

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Risk-based, 6-monthly and 24-monthly dental check-ups for adults: the INTERVAL three-arm RCT by Jan E Clarkson, Nigel B Pitts, Beatriz Goulao, Dwayne Boyers, Craig R Ramsay, Ruth Floate, Hazel J Braid, Patrick A Fee, Fiona S Ord, Helen V Worthington, Marjon van der Pol, Linda Young, Ruth Freeman, Jill Gouick, Gerald M Humphris, Fiona E Mitchell, Alison M McDonald, John DT Norrie, Kirsty Sim, Gail Douglas, David Ricketts

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Selective Caries Removal in Permanent Teeth (SCRiPT) for the treatment of deep carious lesions: a randomised controlled clinical trial in primary care by Jan E. Clarkson, Craig R. Ramsay, David Ricketts, Avijit Banerjee, Chris Deery, Thomas Lamont, Dwayne Boyers, Zoe Marshman, Beatriz Goulao, Katie Banister, David Conway, Bhupinder Dawett, Sarah Baker, Andrea Sherriff, Linda Young, Marjon van der Pol, Graeme MacLennan, Ruth Floate, Hazel Braid, Patrick Fee, Mark Forrest, Jill Gouick, Fiona Mitchell, Ekta Gupta, Riz Dakri, Jennifer Kettle, Tina McGuff, Katharine Dunn

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