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- A note on implementation of decaying product correlation structures for quasi-least squares‡. Statistics in Medicine 2014. 33:3398-3404 .
- The analysis of binary longitudinal data with time-dependent covariates. Statistics in Medicine 2012. 31:931-948 .
- The union closure method for testing a fixed sequence of families of hypotheses. Biometrika 2011. 98:391-401 .
- Quasi-least squares with mixed linear correlation structures. Statistics and Its Interface 2010. 3:223-233 .
- Statistical consulting with limited resources: Applications to practice. CHANCE 2010. 23:35-42 .
- %QLS SAS macro: A SAS macro analysis of correlated data using quasi-least squares. Journal of Statistical Software 2010. 35:NA-NA .
- A note on the use of unbiased estimating equations to estimate correlation in analysis of longitudinal trials. Biometrical Journal 2009. 51:5-18 .
- A comparison of several approaches for choosing between working correlation structures in generalized estimating equation analysis of longitudinal binary data. Statistics in Medicine 2009. 28:2338-2355 .
- GEEQBOX: A MATLAB Toolbox for Generalized Estimating Equations and Quasi-Least Squares. Journal of Statistical Software 2008. 25:1-14 .
- Analysis of repeated bouts of measurements in the framework of generalized estimating equations. Statistics in Medicine 2006. 25:4114-4128 .
- A review of: “ Models for discrete longitudinal data ?, by G. Molenberghs and G. Verbeke. Journal of Biopharmaceutical Statistics 2006. 16:395-398 .
- Analysis of data with multiple sources of correlation in the framework of generalized estimating equations. Statistics in Medicine 2004. 23:3209-3226 .
- A note on likelihood based inference for AR$(1)$ and MA$(1)$ processes under certain robust alternatives to multivariate normality. Journal of Statistical Theory and Applications 2002. 1:57-62 .
- Use of quasi?Least squares to adjust for two levels of correlation. Biometrics 2002. 58:521-530 .
- Use of quasi-least squares to adjust for two levels of correlation. Biometrics 2002. 58:521-530 .
- Use of Quasi–Least Squares to Adjust for Two Levels of Correlation. Biometrics 2002. 58:521-530 .
- Modeling the correlation structure of data that have multiple levels of association. Communications in Statistics: Theory and Methods 2000. 29:1005-1015 .
- On eliminating the asymptotic bias in the quasi-least squares estimate of the correlation parameter. Journal of Statistical Planning and Inference 1999. 76:145-161 .
- Analysis of serially correlated data using quasi-least squares. Biometrics 1998. 54:1622-1630 .