Research
Open Access
The impact of proposed regulatory changes and rescheduling on low-dose codeine purchasing in Canada: a time-series analysis
Charlotte G. Boone, Tony Antoniou, David N. Juurlink, Teagan Rolf von den Baumen, Sophie A. Kitchen, Georgia C. Richards, Mina Tadrous and Tara Gomes
December 14, 2021 9 (4) E1181-E1186; DOI: https://doi.org/10.9778/cmajo.20210173