Liu, Dandan A positive stable frailty model for clustered failure time data with covariate-dependent frailty. [electronic resource] - Biometrics Mar 2011 - 8-17 p. digital Publication Type: Journal Article; Research Support, N.I.H., Extramural ISSN: 1541-0420 Standard No.: 10.1111/j.1541-0420.2010.01444.x doi Subjects--Topical Terms: Biometry--methodsCluster AnalysisComputer SimulationData Interpretation, StatisticalHumansKidney Transplantation--mortalityModels, StatisticalProportional Hazards ModelsRisk Assessment--methodsRisk FactorsSurvival AnalysisSurvival RateUnited States--epidemiology