TY - CHAP A1 - Oakes, D. T1 - Frailty Models For Multiple Event Times Y1 - 1992 DO - 10.1007/978-94-015-7983-4_22 A3 - Klein, J.P. A3 - Goel, P.K. T2 - Survival Analysis: State of the Art PB - Springer Netherlands SP - 371 EP - -379 ER -