1. From the Nutritional Epidemiology Branch (RZS-S, S-CC, and MFL) and the Epidemiology and Biostatistics Program (RNH and RGZ), Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Rockville, MD; the Breast and Gynecologic Cancer Research Group, Division of Cancer Prevention, National Institutes of Health, Rockville, MD (KAJ); the Henry Ford Health