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BMC Medicine|September 9, 2020
Treatment estimands in clinical trials of patients hospitalised for COVID-19: ensuring trials ask the right questionsBrennan C Kahan, Tim P Morris, Ian R White, et al.Statistics in Medicine|October 5, 2012
Comparison between splines and fractional polynomials for multivariable model building with continuous covariates: a simulation study with continuous responseHarald Binder, Willi Sauerbrei, Patrick RoystonStatistics in Medicine|December 7, 2007
Selection of important variables and determination of functional form for continuous predictors in multivariable model buildingWilli Sauerbrei, Patrick Royston, Harald BinderTrials|August 8, 2014
An approach to trial design and analysis in the era of non-proportional hazards of the treatment effectPatrick Royston, Mahesh K B ParmarStatistics in Medicine|September 5, 2002
Flexible parametric proportional-hazards and proportional-odds models for censored survival data, with application to prognostic modelling and estimation of treatment effectsPatrick Royston, Mahesh K B ParmarBiometrical Journal. Biometrische Zeitschrift|July 12, 2007
A new proposal for multivariable modelling of time-varying effects in survival data based on fractional polynomial time-transformationWilli Sauerbrei, Patrick Royston, Maxime LookStatistics in Medicine|May 26, 2011
The use of restricted mean survival time to estimate the treatment effect in randomized clinical trials when the proportional hazards assumption is in doubtPatrick Royston, Mahesh K B ParmarTrials|April 8, 2020
A simulation study comparing the power of nine tests of the treatment effect in randomized controlled trials with a time-to-event outcomePatrick Royston, Mahesh K B ParmarStatistics in Medicine|March 2, 2010
Modelling continuous exposures with a 'spike' at zero: a new procedure based on fractional polynomialsPatrick Royston, Willi Sauerbrei, Heiko BecherStatistics in Medicine|January 17, 2003
Non-linear models for the relation between cardiovascular risk factors and intake of wine, beer and spiritsGareth Ambler, Patrick Royston, Jenny HeadPageof 47