1. Department of Behavioral, Social, and Health Education Sciences, Rollins School of Public Health, Emory University, Atlanta, Georgia, USA.
2. Department of Pediatrics, University of Florida Health, Gainesville, Florida, USA.
3. College of Education, University of Florida, Gainesville, Florida, USA.
4. Department of Health Education and Behavior, College of Health and Human Performance, University of Florida, Gainesville, Florida, USA.