1. Department of Nutrition Sciences University of Alabama at Birmingham Birmingham Alabama USA
2. Department of Family and Community Medicine University of Alabama at Birmingham Birmingham Alabama USA
3. Division of Physical Activity and Weight Management Department of Internal Medicine University of Kansas Medical Center Kansas City Kansas USA
4. Jean Mayer USDA Human Nutrition Center on Aging Tufts University Boston Massachusetts USA
5. Geisel School of Medicine Dartmouth College Hanover New Hampshire USA