Vaeth, Michael A simple approach to power and sample size calculations in logistic regression and Cox regression models. [electronic resource] - Statistics in medicine Jun 2004 - 1781-92 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0277-6715 Standard No.: 10.1002/sim.1753 doi Subjects--Topical Terms: Breast Neoplasms--psychologyClinical Trials as Topic--methodsComputer SimulationFemaleHumansLogistic ModelsProportional Hazards ModelsPsychologySample SizeSurvival Analysis