[1] National Cancer Institute,Center for Cancer Research
[2] National Institute of Diabetes and Digestive and Kidney Diseases,Division of Digestive Diseases and Nutrition
[3] National Cancer Institute,Division of Cancer Control and Population Sciences
[4] Agricultural Research Service,Division of Cancer Epidemiology and Genetics
[5] United States Department of Agriculture,Divison of Cancer Prevention
[6] National Cancer Institute,undefined
[7] National Cancer Institute,undefined