1. School of Public Health, Prevention Research Center, Saint Louis University, St. Louis, Missouri
2. Department of Exercise Science, Norman J. Arnold School of Public Health, University of South Carolina, Columbia, South Carolina
3. Cardiovascular Health Branch, Division of Adult and Community Health, National Center for Chronic Disease Prevention and Health Promotion, CDC, Atlanta, Georgia
4. Department of Epidemiology, University of North Carolina, Chapel Hill, North Carolina
5. University of Alabama, Birmingham, Alabama
6. Department of Pediatrics, Center for Health Promotion & Disease Prevention, University of New Mexico Sciences Center, Albuquerque, New Mexico
7. Department of Public Health, Mental Health, and Administrative Nursing, College of Nursing, University of Illinois at Chicago, Chicago, Illinois
8. Welch Center for Prevention, Epidemiology, and Clinical Research, Johns Hopkins University, Baltimore, Maryland.