⁎ Arizona Cancer Center, University of Arizona, Tucson, Arizona
‡ Mel and Enid Zuckerman Arizona College of Public Health, University of Arizona, Tucson, Arizona
‡‡‡ Department of Medicine, University of Arizona, Tucson, Arizona
§ Departments of Medicine and Community and Family Medicine, Dartmouth Medical School, Lebanon, New Hampshire
∥ Department of Veterans Affairs Medical Center, Portland, Oregon
¶ Nutritional Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Rockville, Maryland
# Center for Cancer Research, National Cancer Institute, National Institutes of Health, Rockville, Maryland
⁎⁎ Department of Gastroenterology and Nutrition Science, Memorial Sloan-Kettering Cancer Center, New York, New York
‡‡ Department of Epidemiology and Biostatistics, Memorial Sloan-Kettering Cancer Center, New York, New York
§§ Department of Veterans Affairs Medical Center, Denver, Colorado
∥∥ Department of Medicine, Minneapolis Veterans Affairs Medical Center, Minneapolis, Minnesota
¶¶ Division of Environmental Health Sciences, University of Minnesota School of Public Health, Minneapolis, Minnesota
## Department of Veterans Affairs Medical Center, White River Junction, Vermont
⁎⁎⁎ Departments of Nutrition and Epidemiology, Harvard School of Public Health, Boston, Massachusetts
§§§ Cancer Prevention Program, Fred Hutchinson Cancer Research Center, Seattle, Washington
© 2009 AGA Institute. Published by Elsevier Inc. All rights reserved.