Research
Open Access
Opioid-related emergency department visits and deaths after a harm-reduction intervention: a retrospective observational cohort time series analysis
Matthew E.M. Yeung, Chel Hee Lee, Riley Hartmann and Eddy Lang
June 20, 2023 11 (3) E537-E545; DOI: https://doi.org/10.9778/cmajo.20220104