1. School of Global Public Health, New York University, New York, NY, USA
2. Center for Drug Use and HIV/HCV Research (cduhr.org), New York, NY, USA
3. CUNY Graduate School of Public Health & Health Policy, New York, NY, USA
4. VA Center for Excellence, University of Rochester, Rochester, NY, USA
5. Veterans Flight Plans Consulting, Atlanta, GA, USA
6. OnPoint, New York Harm Reduction Educators/Washington Heights Corner Project, New York, NY, USA