1. Department of Foods and Nutrition, Department of Psychological Sciences, and the Ingestive Behavior Research Center, Purdue University, West Lafayette, IN 47907
2. University of Hawaii Cancer Research Center, Honolulu, HI 96813
3. Energy Metabolism Laboratory, Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111
4. Department of Health Promotion and Social and Behavioral Health, College of Public Health, University of Nebraska Medical Center, Omaha, NE 68198