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- A sequential phase 2b trial design for evaluating vaccine efficacy and immune correlates for multiple HIV vaccine regimens. Statistical Communications in Infectious Diseases 2011. 3:NA-NA .
- Reply to comment on ``Evaluating a surrogate endpoint at three level, with application to vaccine development'' (2008V27 p4758-4778). Statistics in Medicine 2009. 28:716-719 .
- Response to Andrew Dunning's comment on â€˜Evaluating a surrogate endpoint at three levels, with application to vaccine developmentâ€™. Statistics in Medicine 2009. 28:716-719 .
- Evaluating a surrogate endpoint at three levels, with application to vaccine development. Statistics in Medicine 2008. 27:4758-4778 .
- Comment on ``Evaluating a surrogate endpoint at three levels, with application to vaccine development'' (2008V27 p4758-4778). Statistics in Medicine 2008. 27:6268-6270 .
- Non-identifiable parametric probability models and reparametrization. Journal of Statistical Planning and Inference 2007. 137:3380-3393 .
- The clustering of regression models method with applications in gene expression data. Biometrics 2006. 62:526-533 .
- Endpoints in vaccine trials. Statistical Methods in Medical Research 2004. 13:89-114 .
- On the analysis of viral load endpoints in HIV vaccine trials. Statistics in Medicine 2003. 22:2281-2298 .
- Statistical methods for assessing differential vaccine protection against human immunodeficiency virus types. Biometrics 1998. 54:799-814 .
- An efficient estimator for the generalized semilinear model. Journal of the American Statistical Association 1997. 92:1033-1040 .
- Estimating disease attack rates in heterogeneous interacting populations, with applications to HIV vaccine trials. The Annals of Statistics 1997. 25:642-661 .
- On the asymptotic behaviour of the pseudolikelihood ratio test statistic. Journal of the Royal Statistical Society, Series B: Methodological 1996. 58:785-796 .
- A likelihood ratio test for cancer screening trials. Biometrics 1995. 51:44-50 .
- Some recent developments for regression analysis of multivariate failure time data. Lifetime Data Analysis 1995. 1:403-415 .
- Design and analysis of cancer screening trials. Statistical Methods in Medical Research 1995. 4:3-17 .
- On the catch-up time method for analyzing cancer screening trials (Corr: 95V51 p1589). Biometrics 1995. 51:31-43 .
- Modelling marginal hazards in multivariate failure time data. Journal of the Royal Statistical Society, Series B: Statistical Methodology 1993. 55:441-453 .
- Power calculations for likelihood ratio tests in generalized linear models. Biometrics 1992. 48:31-39 .
- Multivariate mean parameter estimation by using a partly exponential model. Journal of the Royal Statistical Society, Series B: Methodological 1992. 54:805-811 .
- An adaptive weighted log-rank test with application to cancer prevention and screening trials. Biometrics 1991. 47:975-986 .
- On estimating HLA/disease association with application to a study of aplastic anemia. Biometrics 1991. 47:53-61 .
- The Cox proportional hazards model with change point: An epidemiologic application. Biometrics 1990. 46:783-793 .
- Further results on covariate measurement errors in cohort studies with time to response data. Statistics in Medicine 1989. 8:1167-1178 .
- Modelling paired survival data with covariates. Biometrics 1989. 45:145-156 .
- Aspects of the use of relative risk models in the design and analysis of cohort studies and prevention trials. Statistics in Medicine 1988. 7:275-287 .
- Asymptotic distribution theory and efficiency results for case-cohort studies. The Annals of Statistics 1988. 16:64-81 .
- Power/sample size calculations for generalized linear models. Biometrics 1988. 44:79-86 .
- Asymptotic properties of maximum likelihood estimators and likelihood ratio tests under nonstandard conditions. Journal of the American Statistical Association 1987. 82:605-610 .
- Incorporating random effects into multivariate relative risk regression models. .
- Linear rank tests for interval-censored data with application to PCB levels in adipose tissue of transformer repair workers. Biometrics 1986. 42:521-530 .
- Design options for sampling within a cohort. .
- Comments on ``Multivariate generalizations of the proportional hazards model''. Journal of the Royal Statistical Society, Series A: General 1985. 148:112-113 .
- The analysis of binary longitudinal data with time-independent covariates. Biometrika 1985. 72:31-38 .
- Tests for homogeneity of odds ratio when the data are sparse. Biometrika 1985. 72:353-358 .
- The effect of additional follow-up and accrual on survival time data. Biometrics 1985. 41:129-136 .
- The use of life tables and survival analysis in testing genetic hypotheses, with an application to Alzheimer's disease. American Journal of Epidemiology 1983. 117:590-597 .
- Asymptotic distribution theory for Cox-type regression models with general relative risk form. The Annals of Statistics 1983. 11:804-812 .
- Commentary on Andersen and Gill's "Cox's Regression Model for Counting Processes: A Large Sample Study". The Annals of Statistics 1982. 10:1121-1124 .
- Comments on Andersen and Gill's ``Cox's regression model for counting processes: A large sample study''. The Annals of Statistics 1982. 10:1121-1124 .