Haller, Bernhard Confidence interval estimation for the changepoint of treatment stratification in the presence of a qualitative covariate-treatment interaction. [electronic resource] - Statistics in medicine 01 2020 - 70-96 p. digital Publication Type: Journal Article ISSN: 1097-0258 Standard No.: 10.1002/sim.8404 doi Subjects--Topical Terms: Computer SimulationConfidence IntervalsHumansMultivariate AnalysisProportional Hazards ModelsRandomized Controlled Trials as Topic--methodsRegression AnalysisTreatment Outcome