1. Division of Cancer Epidemiology and Genetics, National Cancer Institute (NCI), National Institutes of Health (NIH), Department of Health and Human Services (DHHS), Rockville, MD;
2. Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles;
3. Department of Health Sciences Research, Mayo Clinic College of Medicine, Rochester, MN;
4. Core Genotyping Facility, Advanced Technology Center, Division of Cancer Epidemiology and Genetics and Pediatric Oncology Branch, Center for Cancer Research, NCI, NIH, DHHS, Bethesda, MD;
5. Division of Public Health Sciences, Fred Hutchinson Cancer Research Center and Department of Epidemiology, University of Washington, Seattle;
6. Department of Family Medicine, Wayne State University and Karmanos Cancer Institute, Detroit, MI