1. Epidemiology and Biostatistics, College of Public Health, University of Georgia, Athens, Georgia, USA.
2. Department of Family Medicine and Community Health, University of Minnesota, Minneapolis, Minnesota, USA.
3. Department of Human Development and Family Science, University of Georgia, Athens, Georgia, USA.
4. Children’s Minnesota, Minneapolis, Minnesota, USA.
5. Department of Family Medicine and Adult and Child Center for Outcomes Research and Delivery Science, University of Colorado, Aurora, Colorado, USA.
6. Department of Pediatrics and Center for Pediatric Obesity Medicine, University of Minnesota Medical School, Minneapolis, Minnesota, USA.