RT Journal Article SR Electronic T1 Correction to “Opioid-related emergency department visits and deaths after a harm-reduction intervention: a retrospective observational cohort time series analysis” JF CMAJ Open JO CMAJ FD Canadian Medical Association SP E1 OP E1 DO 10.9778/cmajo.20240001 VO 12 IS 1 YR 2024 UL http://www.cmajopen.ca/content/12/1/E1.abstract AB