1. Department of Environmental Health and Engineering, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD 21218, USA
2. Michigan Fitness Foundation, Lansing, MI 48906, USA
3. Department of Nutrition & Hospitality Management, University of Mississippi, Oxford, MS 38677, USA
4. Department of Behavioral Science and Health Education, College for Public Health and Social Justice, Saint Louis University, St. Louis, MO 63103, USA
5. Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, Minneapolis, MN 55455, USA
6. Community Health Sciences, School of Public Health, University of Illinois Chicago, Chicago, IL 60607, USA
7. Department of Population Health Sciences, School of Medicine, Duke University, Durham, NC 27708, USA