1. Department of Behavioral and Social Sciences, Brown University School of Public Health, Providence, RI, USA
2. Department of Medicine, Boston University, Boston, MA, USA
3. Department of Psychology, Depaul University, Chicago, IL, USA
4. Department of Preventive Medicine, University of Southern California, Los Angeles, CA, USA
5. Department of Human Development and Family Studies, University of Connecticut, Storrs, CT, USA
6. Gretchen Swanson Center for Nutrition, Omaha, NE, USA