%0 Journal Article %A Benedikt Fischer %A Jürgen Rehm %A Mark Tyndall %T Effective Canadian policy to reduce harms from prescription opioids: learning from past failures %D 2016 %R 10.1503/cmaj.160356 %J Canadian Medical Association Journal %P 1240-1244 %V 188 %N 17-18 %U https://www.cmaj.ca/content/cmaj/188/17-18/1240.full.pdf