References
- Aslanidou , H. , Dey , D. K. and Sinha , D. 1998 . Bayesian analysis of multivariate survival data using Monte Carlo methods . The Canadian Journal of Statistics , 26 ( 1 ) : 33 – 48 .
- Andersen , P. K. , Klein , J. P. , Knudsen , K. M. and Tabanera-Palacios , R. 1997 . Estimation of variance in Cox's regression model with shared gamma frailties . Biometrics , 53 : 1475 – 1484 .
- Bjarnason , H. and Hougaard , P. 2000 . Fisher information for two gamma frailty bivariate Weibull models . Lifetime Data Analysis , 6 : 59 – 71 .
- Goggins , W. B. and Finkelstein , D. M. 2000 . A proportional hazards model for multivariate interval-censored failure time data . Biometrics , 56 : 940 – 943 .
- Klein , J. P. , Pelz , C. and Zhang , M.-J. 1999 . Modeling random effects for censored data by a multivariate normal regression models . Biometrics , 55 : 497 – 506 .
- Knuiman , M. W. , Cullen , K. J. , Bulsara , M. K. , Welborn , T. A. and Hobbs , M. S. T. 1994 . Mortality trends, 1965 to 1989, in Busselton, the site of repeated health surveys and interventions . Australian Journal of Public Health , 18 : 129 – 135 .
- Mahé , C. and Cheret , S. 1999 . Estimating regression parameters and degree of dependence for multivariate failure time data . Biometrics , 55 : 1078 – 1084 .
- McGilchrst , C. A. 1993 . REML estimation for survival models with frailty . Biometrics , 49 : 221 – 225 .
- Pan , W. and Louis , T. A. 2000 . A linear mixed-effects model for multivariate censored data . Biometrics , 56 : 160 – 166 .
- Petersen , J. H. 1998 . An additive frailty model for correlated lifetimes . Biometrics , 54 : 646 – 661 .
- Qiou , Z. , Ravinshanker , N. and Dey , D. K. 1999 . Multivariate survival analysis with positive stable frailties . Biometrics , 55 : 637 – 644 .
- Ross , E. A. and Moore , D. 1999 . Modeling clustered, discrete, or grouped time survival data with covariates . Biometrics , 55 : 813 – 819 .
- SAS OnlineDoc® . 1999a . SAS/STAT User's Guide, Version 8 North Carolina : SAS Institute .
- SAS OnlineDoc® . 1999b . SAS/IML, Version 8 North Carolina : SAS Institute .
- Vu , H. T. V. and Knuiman , M. W. 2002 . A hybrid ML-EM algorithm for calculation of maximum likelihood estimates in semiparametric shared frailty models . Computational Statistics and Data Analysis (To appear) ,
- Vu , H. T. V. , Segal , M. R. , Knuiman , M. W. and James , I. R. 2001 . Asymptotic and small sample statistical properties of random frailty variance estimates for shared gamma frailty models . Communications in Statistics: Simulation and Computation , 30 ( 3 ) : 581 – 595 .