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$Investigating treatment-effect modification by a continuous covariate in IPD meta-analysis: an approach using fractional polynomials$

Investigating treatment-effect modification by a continuous covariate in IPD meta-analysis: an approach using fractional polynomials by Willi Sauerbrei, Patrick Royston

Published 2022-04-01

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A simulation study comparing the power of nine tests of the treatment effect in randomized controlled trials with a time-to-event outcome by Patrick Royston, Mahesh K. B. Parmar

Published 2020-04-01

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Augmenting the logrank test in the design of clinical trials in which non-proportional hazards of the treatment effect may be anticipated by Patrick Royston, Mahesh K.B. Parmar

Published 2016-02-01

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Combined test versus logrank/Cox test in 50 randomised trials by Patrick Royston, Babak Choodari-Oskooei, Mahesh K. B. Parmar, Jennifer K. Rogers

Published 2019-03-01

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Comorbidity Burden at Dialysis Initiation and Mortality: A Cohort Study by Alwyn T Gomez, Bryce A Kiberd, J Patrick Royston, Talal Alfaadhel, Steven D Soroka, Brenda R Hemmelgarn, Karthik K Tennankore

Published 2015-09-01

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State of the art in selection of variables and functional forms in multivariable analysis—outstanding issues by Willi Sauerbrei, Aris Perperoglou, Matthias Schmid, Michal Abrahamowicz, Heiko Becher, Harald Binder, Daniela Dunkler, Frank E. Harrell, Patrick Royston, Georg Heinze, for TG2 of the STRATOS initiative

Published 2020-04-01

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