1. Fletcher Group, Inc. London Kentucky USA
2. Biosystems and Agricultural Engineering Department University of Kentucky Lexington Kentucky USA
3. Department of Epidemiology University of Kentucky College of Public Health Lexington Kentucky USA
4. Department of Preventive Medicine and Environmental Health University of Kentucky College of Public Health Lexington Kentucky USA
5. Chronic Disease, Healthy Behaviors, and Injury Epidemiology Section Georgia Department of Public Health Atlanta Georgia USA
6. Division of Surveillance and Investigation Virginia Department of Public Health Richmond Virginia USA
7. School of Nursing University of Mississippi Medical Center Jackson Mississippi USA
8. Department of HIV Elimination Fulton County Government Atlanta Georgia USA