1. Department of Statistics Rice University Houston Texas USA
2. Division of Cancer Control and Population Sciences, Statistical Research and Applications Branch, Surveillance Research Program, National Cancer Institute (NCI) National Institutes of Health (NIH) Bethesda Maryland USA
3. Division of Cancer Control and Population Sciences, Genomic Epidemiology Branch Epidemiology and Genomics Research Program, NCI, NIH Bethesda Maryland USA
4. Department of Biostatistics Brown University Providence Rhode Island USA
5. Naoko Ishibe Simonds Consulting Englewood New Jersey USA
6. Department of Medicine Baylor College of Medicine Houston Texas USA