1. Department of Nutrition, Gillings School of Global Public Health and School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
2. Carolina Population Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
3. Nutrition Research Institute, University of North Carolina at Chapel Hill, Kannapolis, NC, USA
4. Obesity Research Institute and Department of Nutritional Sciences, Texas Tech University, Lubbock, TX, USA
5. Renaissance Computing Institute, University of North Carolina at Chapel Hill, NC, USA
6. Food Science and Human Nutrition Department, University of Florida, Gainesville, FL, USA