TY - JOUR A1 - Yashin, A.I. A1 - Vaupel, J.W. A1 - Iachine, I.A. T1 - Correlated Individual Frailty: An Advantageous Approach to Survival Analysis of Bivariate Data Y1 - 1995 DO - 10.1080/08898489509525394 JF - Mathematical Population Studies VL - 5 IS - 2 SP - 145 EP - -159 ER -