1. Department of Exercise & Nutrition Sciences, Milken Institute School of Public Health,The George Washington University, Washington, DC, USA (LD, MN); Department of Health, Behavior, and Society, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA (RR); The Biostatistics Center, Milken Institute School of Public Health, The George Washington University, Rockville, MD, USA (AT); and Department of Prevention and Community Health, Milken Institute School of Public Health, The George...