1 Department of Health Education and Promotion, College of Health and Human Performance, East Carolina University, Greenville, NC, United States.
2 Harm Reduction Research Lab, Family and Community Medicine, College of Medicine-Tucson, University of Arizona, Tucson, AZ, United States.
3 Comprehensive Center for Pain and Addiction, University of Arizona Health Sciences, University of Arizona, Tucson, AZ, United States.
4 Prevention Insights, Department of Applied Health Science, School of Public Health Bloomington, Indiana University Bloomington, Bloomington, IN, United States.