1. Division of Public Health Sciences, Department of Surgery, Washington University School of Medicine in St Louis, St Louis, MO
2. Division of Cancer Epidemiology and Genetics, Metabolic Epidemiology Branch, National Cancer Institute, Rockville, MD
3. Department of Surgery, University of Rochester Medical Center, Rochester, NY
4. Wilmot Cancer Institute, University of Rochester Medical Center, Rochester, NY
5. Pacific Cancer Research Consortium—National Cancer Institute Community Clinical Oncology Research Program (NCORP), Seattle, WA
6. North Shore LIJ Health System NCORP, Lake Success, NY
7. Columbus NCORP, Columbus, OH