Search Results - Tim P. Morris

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  1. 1

    How are missing data in covariates handled in observational time-to-event studies in oncology? A systematic review by Orlagh U. Carroll, Tim P. Morris, Ruth H. Keogh

    Published in BMC Medical Research Methodology (2020-05-01)
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  2. 2

    Estimands in published protocols of randomised trials: urgent improvement needed by Brennan C. Kahan, Tim P. Morris, Ian R. White, James Carpenter, Suzie Cro

    Published in Trials (2021-10-01)
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  3. 3

    Summary measures in non-inferiority clinical trials with a time-to-event outcome: an empirical comparison of power by S. D. Lana Broer, Ian R. White, Tim P. Morris, Isabelle R. Weir, Marta Fiocco, Matteo Quartagno

    Published in BMC Medical Research Methodology (2025-05-01)
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  4. 4

    Proposals on Kaplan–Meier plots in medical research and a survey of stakeholder views: KMunicate by Christopher I Jarvis, Tim P Morris, William Cragg, Patrick P J Phillips, Babak Choodari-Oskooei, Matthew R Sydes

    Published in BMJ Open (2019-09-01)
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  5. 5

    Analysis of multicenter clinical trials with very low event rates by Jiyu Kim, Andrea B. Troxel, Scott D. Halpern, Kevin G. Volpp, Brennan C. Kahan, Tim P. Morris, Michael O. Harhay

    Published in Trials (2020-11-01)
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  6. 6

    Involving patients and the public In sTatistIcal Analysis pLans (INITIAL): A delphi survey by Beatriz Goulão, Tim P. Morris, Jane Blazeby, Carrol Gamble, Katie Gillies, Lynn Laidlaw, Craig Ramsay, Irene Soulsby, Derek Stewart, Nikki Totton

    Published in PLoS ONE (2023-01-01)
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  7. 7

    Involving patients and the public In sTatistIcal Analysis pLans (INITIAL): A delphi survey. by Beatriz Goulão, Tim P Morris, Jane Blazeby, Carrol Gamble, Katie Gillies, Lynn Laidlaw, Craig Ramsay, Irene Soulsby, Derek Stewart, Nikki Totton

    Published in PLoS ONE (2023-01-01)
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  8. 8

    Handling of missing values in whole-population electronic health records: a simulation study by Alexia Sampri, Samantha Ip, Carmen Petitjean, Paul Madley-Dowd, Tim P Morris, Kate Tilling, Jonathan A C Sterne, Angela M Wood

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  9. 9

    Internet-accessed sexually transmitted infection (e-STI) testing and results service: A randomised, single-blind, controlled trial. by Emma Wilson, Caroline Free, Tim P Morris, Jonathan Syred, Irrfan Ahamed, Anatole S Menon-Johansson, Melissa J Palmer, Sharmani Barnard, Emma Rezel, Paula Baraitser

    Published in PLoS Medicine (2017-12-01)
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  10. 10

    Measuring the unknown: An estimator and simulation study for assessing case reporting during epidemics. by Christopher I Jarvis, Amy Gimma, Flavio Finger, Tim P Morris, Jennifer A Thompson, Olivier le Polain de Waroux, W John Edmunds, Sebastian Funk, Thibaut Jombart

    Published in PLoS Computational Biology (2022-05-01)
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  11. 11

    Treatment estimands in clinical trials of patients hospitalised for COVID-19: ensuring trials ask the right questions by Brennan C. Kahan, Tim P. Morris, Ian R. White, Conor D. Tweed, Suzie Cro, Darren Dahly, Tra My Pham, Hanif Esmail, Abdel Babiker, James R. Carpenter

    Published in BMC Medicine (2020-09-01)
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  12. 12

    How to design a ROCI (Response Over Continuous Intervention) randomised trial: guidance and a case study by Matteo Quartagno, Ehsan Ghorani, Tim P. Morris, Henry Bern, Michelle N. Clements, A. Sarah Walker, James R. Carpenter, Ian W. White, Koen B. Pouwels, Michael J. Seckl, Mahesh KB Parmar

    Published in BMC Medical Research Methodology (2026-04-01)
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  13. 13

    Introduction to statistical simulations in health research by Matthias Briel, Ewout Steyerberg, Pamela Shaw, Tim P Morris, Harald Binder, Michal Abrahamowicz, Anne-Laure Boulesteix, Rolf HH Groenwold, Roman Hornung, Jörg Rahnenführer, Willi Sauerbrei, Victor Kipnis, Jessica Myers Franklin, Ingeborg Waernbaum

    Published in BMJ Open (2020-12-01)
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  14. 14

    Accounting for bias due to outcome data missing not at random: comparison and illustration of two approaches to probabilistic bias analysis: a simulation study by Emily Kawabata, Daniel Major-Smith, Gemma L. Clayton, Chin Yang Shapland, Tim P. Morris, Alice R. Carter, Alba Fernández-Sanlés, Maria Carolina Borges, Kate Tilling, Gareth J. Griffith, Louise A. C. Millard, George Davey Smith, Deborah A. Lawlor, Rachael A. Hughes

    Published in BMC Medical Research Methodology (2024-11-01)
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