1. Cancer Genetics Branch, National Human Genome Research Institute, National Institutes of Health; Bethesda MD
2. Division of Public Health Sciences; Fred Hutchinson Cancer Research Center; Seattle WA
3. Department of Urology; University of Washington School of Medicine; Seattle WA
4. Department of Biostatistics; MD Anderson Cancer Center; Houston TX
5. Department of Epidemiology, School of Public Health; University of Washington; Seattle WA