1. Southern Public Health and Criminal Justice Research Center, College of Public Health, University of Arkansas for Medical Sciences, Little Rock, AR, USA
2. Department of Health Behavior and Health Education, College of Public Health, University of Arkansas for Medical Sciences, Little Rock, AR, USA
3. Doctorate of Public Health program, Department of Health Behavior and Health Education, College of Public Health, University of Arkansas for Medical Sciences, Little Rock, AR, USA
4. Central Arkansas Harm Reduction Project, Little Rock, AR, USA
5. Master of Science in Health Promotion program, Department of Health Sciences, University of Central Arkansas, Conway, AR, USA
6. Arkansas RAPPS, Little Rock, AR, USA