1. Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy, Tufts University, Boston, Massachusetts
2. Watkins Memorial Health Center, University of Kansas, Lawrence, Kansas
3. Department of Preventive Medicine and Public Health, University of Kansas Medical Center, Kansas City, Kansas
4. Department of Health and Human Performance, University of Houston, Houston, Texas
5. Department of Psychology, University of Montana, Missoula, Montana
6. Department of Pediatrics, University of Kansas Medical Center, Kansas City, Kansas