Heller G. A measure of explained risk in the proportional hazards model. Biostatistics 2011; (in press).
Heller G. Proportional hazards regression with interval censored data using an inverse probability weight. Lifetime Data Analysis 17:373-385, 2011.
Heller G. Smoothed Rank Regression with Censored Data. Journal of the American Statistical Association 102; 552-559, 2007.
Heller G, Qin J. Inference on the limiting false discovery rate and the p-value threshold parameter assuming weak dependence between gene expression levels within subject. Statistical Applications in Genetics and Molecular Biology. 6:Article 14, 2007.
Heller G. Power calculations for preclinical studies using a K-sample rank test and the Lehmann alternative hypothesis. Statistics in Medicine 25: 2543-2553, 2006.