Authors: Heller, Glenn

Citation: Heller, Glenn, A measure of explained risk in the proportional hazards model, Biostatistics (Oxford. Print) , 13(2), 2012, pp. 315-325

Authors: Gönen, Mithat Heller, Glenn

Citation: Gönen, Mithat et Heller, Glenn, Concordance probability and discriminatory power in proportional hazards regression, Biometrika , 92(4), 2005, pp. 965-970