Statistics
Wang S, Nan B, Zhou N, and Zhu J (2008). Hierarchically penalized Cox regression with grouped variables. Biometrika (in press).
Nan B, Kalbfleisch JD, and Yu M (2008). Asymptotic theory for the semiparpametric accelerated failure time model with missing data. Annals of Statistics (in press).
Li Z, Gilbert P, and Nan B (2008). Weighted likelihood method for grouped survival data in case-cohort studies with application to HIV vaccine trials. Biometrics (in press).
Nan B and Lin X (2008). Analysis of case-control age-at-onset data using a modified case-cohort method. Biometrical Journal 50, 311-320.
Little R, Yosef M, Cain K, Nan B, and Harlow SD (2008). A hot-deck multiple imputation procedure for gaps in longitudinal data on recurrent events. Statistics in Medicine 27, 103-120.
Wang S, Nan B, Zhu J, and Beer DG (2008). Doubly penalized Buckley-James method for survival data with high-dimensional covariates. Biometrics 64, 132-140. (Winner of the 2007 ENAR John Van Ryzin Award.)
Yu M and Nan B (2006). A revisit of semiparametric regression models with missing data. Statistica Sinica 16, 1193-1212.
Yu M and Nan B (2006). A hybrid Newton-type method for censored survival data using double weights in linear models. Lifetime Data Analysis 12, 345-364.
Nan B, Yu M, and Kalbfleisch JD (2006). Censored linear regression for case-cohort studies. Biometrika 93, 747-762.
Nan B, Lin X, Lisabeth LD, and Harlow SD (2006). Piecewise constant cross-ratio estimation for association of age at a marker event and age at menopause. Journal of the American Statistical Association 101, 65-77.
Nan B, Lin X, Lisabeth LD, and Harlow SD (2005). A varying-coefficient Cox model for the effect of age at a marker event on age at menopause. Biometrics 61, 576-583.
Nan B (2004). Efficient estimation for case-cohort studies. Canadian Journal of Statistics 32, 403-419.
Nan B, Emond M, and Wellner JA (2004). Information bounds for Cox regression models with missing data. Annals of Statistics 32, 723-753.
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