1. Center for Human Nutrition, Washington University School of Medicine, St. Louis, Missouri
2. Division of Endocrinology, Metabolism, and Lipid Research, Washington University School of Medicine, St. Louis, Missouri
3. Department of Nutrition and Integrative Physiology, University of Utah, Salt Lake City, Utah
4. Division of Gastroenterology, University of California, San Diego, La Jolla, California
5. Department of Veterans Affairs San Diego Health System, La Jolla, California
6. Division of Endocrinology, Metabolism, and Diabetes, School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, Colorado
7. Department of Health and Exercise Science, Colorado State University, Fort Collins, Colorado
8. Departments of Nutrition and Radiology, University of California, Davis, California
9. Departments of Nutrition and Dietetics, Harokopio University of Athens, Kallithea, Greece