1. Department of Epidemiology, School of Public Health, Brown University, Providence, RI, USA
2. Drug Overdose Prevention Program, Division of Community Health & Equity, Rhode Island Department of Health, Providence, RI, USA
3. Substance Use Epidemiology Program, Center for Health Data and Analysis, Rhode Island Department of Health, Providence, RI, USA
4. School of Social Work, Rhode Island College, Providence, RI, USA
5. House of Hope Community Development Corporation, Warwick, RI, USA
6. Warren Alpert Medical School, Providence, RI, USA