Professor, Department of Epidemiology & Population Health (Biostatistics)

Harold and Muriel Block Chair in Epidemiology & Population Health

Division Head, Department of Epidemiology & Population Health Division of Biostatistics

Director, Biostatistics Epidemiology and Research Design Core of the Institute for Clinical and Translational Research

Director, Quantitative Sciences in Biomedical Research Center

Area of Research: Clinical trials; misclassification and measurement error; survival analysis, cancer, rheumatology, infectious diseases