1. Center for Children’s Healthy Lifestyles and Nutrition, Children’s Mercy Hospital, Kansas City, Missouri;
2. Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark;
3. Department of Family Medicine and Public Health, University of California San Diego, San Diego, California;
4. Department of Pediatrics, University of Washington & Children's Hospital and Regional Medical Center, Seattle, Washington;
5. School of Community and Regional Planning, University of British Columbia, Vancouver, British Columbia, Canada;
6. Perelman School of Medicine and School of Nursing, University of Pennsylvania, Philadelphia, Pennsylvania; and
7. Urban Design 4 Health, Rochester, New York