Guangyong (G. Y.) Zou, PhD., is a Professor and Undergraduate Chair, Department of Epidemiology and Biostatistics, and Scientist, Robarts Research Institute, Western University. He obtained his PhD in plant science at the University of Connecticut and PhD in biostatistics at Western University. He focuses on developing and evaluating statistical methods that are useful for medical research, with an emphasis on effect estimation in clinical trials and epidemiologic studies.