1. Communities Putting Prevention to Work, Bureau of Chronic Disease Prevention & Control, NYC Department of Health and Mental Hygiene, New York, NY, USA
2. NYU College of Nursing, Center for Drug Use & HIV Research, New York, NY, USA
3. Center for Addiction Studies, Universidad Central Del Caribe, Edificio Hospital Regional de Bayamón, Avenida Laurel Urbanizacion Santa Juanita, Bayamón, PR, USA