Affiliations

• ¹ Populations and Public Health, ICES, Toronto, ON M4S 3M5, Canada; Centre for Vaccine-Preventable Diseases, University of Toronto Dalla Lana School of Public Health, Toronto, ON, Canada. Electronic address: maria.sundaram@ices.on.ca.
• ² Center for Urban Science and Progress, New York University, New York, NY, USA; Center for Opioid Epidemiology and Policy, Department of Population Health, Grossman School of Medicine, New York University, New York, NY, USA.