1. Department of Public Health Education, University of North Carolina Greensboro, Greensboro, NC, USA;
2. Department of Biobehavioral Health, The Pennsylvania State University, State College, PA, USA;
3. Department of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, CA, USA;
4. Department of Applied Health, Southern Illinois University Edwardsville, Edwardsville, IL, USA;
5. Georgia Health Policy Center, Georgia State University, Atlanta, GA, USA