1. Division of Preventive Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston MA
2. Departments of Nutrition, Harvard School of Public Health, Boston MA
3. Department of Nutrition, Simmons College, Boston, MA
4. Channing Laboratory, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston MA
5. Epidemiology, Harvard School of Public Health, Boston MA
6. Epidemiology Research Program, American Cancer Society, Atlanta, GA
7. Biostatistics, Harvard School of Public Health, Boston MA