1. Department of Nutrition, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
2. Center for Health Promotion and Disease Prevention, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
3. Department of Family Medicine and Community Health, University of Minnesota, Minneapolis, North Carolina, USA
4. Division of Epidemiology and Community Health, University of Minnesota, Minneapolis, North Carolina, USA
5. Department of Allied Health Sciences, Rudd Center for Food Policy and Obesity, University of Connecticut, United States, University of Connecticut, Chapel Hill, North Carolina, USA